| 
                               "Bluetooth" is inoperative (in-vehicle device cannot be recognized by the cellular phone) 
                            | 
                           
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               "Bluetooth" compatible cellular phone cannot be registered 
                            | 
                           
                               Proceed to "Cellular Phone Registration Failure" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to ""Bluetooth" Connection History" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               "Bluetooth" compatible cellular phone cannot be connected 
                            | 
                           
                               Check that another cellular phone is not already connected as a hands-free device 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Bring the cellular phone near the in-vehicle device and reconnect it 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to "'Bluetooth' Connection History" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               "Bluetooth" compatible cellular phone cannot be connected automatically (can be connected manually) 
                            | 
                           
                               Check that the setting "Use for Phone" is set to on on the in-vehicle device registration screen 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               2 "Bluetooth" compatible cellular phones cannot connect at the same time 
                            | 
                           
                               Check that the sign-in completes after opening the My Settings (user profile) screen 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check that another cellular phone is not already connected as a hands-free device 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Move the main cellular phone and sub-cellular phone close to the in-vehicle device and connect again 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to "'Bluetooth' Connection History" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Ringtone of a "Bluetooth" compatible cellular phone cannot be heard 
                            | 
                           
                               Check that mute of the cellular phone is off 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Adjust the sound volume of the cellular phone, and try again 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               "Bluetooth" compatible cellular phone connection is disconnected 
                            | 
                           
                               Bring the cellular phone near the in-vehicle device and check if it is reconnected 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to "'Bluetooth' Connection History" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Bring the cellular phone near the in-vehicle device and check if it is reconnected 
                            | 
                           
                               Check that the sign-in completes after opening the My Settings (user profile) screen 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Registration Failure" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Message that prompts to check the cellular phone is displayed 
                            | 
                           
                               Bring the cellular phone near the in-vehicle device and reconnect it 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Phonebook data cannot be transferred 
                            | 
                           
                               Check that the sync contact setting of the in-vehicle device is on 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check that no application on a cellular phone is operating 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               If using "Bluetooth" audio function, cancel the "Bluetooth" audio player connection and check the operation 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Turn the sync contact OFF and then turn ON 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Phonebook data is cleared 
                            | 
                           
                               Check that the phonebook data automatic transfer has been completed 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               All the transferred phonebook data is sorted to "Other" 
                            | 
                           
                               Check that no application on a cellular phone is operating 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check that phonebook data in the cellular phone is not stored to the SIM card 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Explain to the customer that all the transferred phonebook data may be stored to "Other" depending on cellular phone 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Cellular phone cannot make outgoing/incoming calls 
                            | 
                           
                               Move the vehicle into a cellular phone service area, check that the cellular phone is connected to the vehicle via "Bluetooth" and operate the in-vehicle device again 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check that the cellular phone can make outgoing/incoming calls properly when not connected via "Bluetooth" 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check if a call confirmation message is displayed when attempting to call 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to ""Bluetooth" Connection History" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Message cannot be viewed 
                            | 
                           
                               Check that the cellular phone message forwarding setting is set to on 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               No notification when a message has arrived 
                            | 
                           
                               Check that the application has not been left open on the cellular phone 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Message cannot be sent 
                            | 
                           
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Message synchronization cannot be set to off 
                            | 
                           
                               Check if the cellular phone message forwarding is set off 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Cellular Phone Inspection" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Other caller's voice is interrupted by noise or sound quality is poor 
                            | 
                           
                               Check the receiving voice volume (if it is too high, voice may sound distorted) 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Hands-free Voice Quality and Volume Settings"  in Operation Check. 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Make a call with the cellular phone disconnected from "Bluetooth" and check that other callers voice can be heard clearly 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check that audio is correctly output for the radio 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Other caller's voice cannot be heard 
                            | 
                           
                               Check that audio is correctly output for the radio 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Make a call with the cellular phone disconnected from "Bluetooth" and check that other callers voice can be heard clearly 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Using the cellular phone setting display, confirm that the audio output device is registered to the in-vehicle device. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check that reception voice volume is not set to minimum. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Replace the radio and display receiver assembly 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Caller's voice (your voice) is interrupted by noise or sound quality is poor. 
                            | 
                           
                               Check the transmitting voice volume (if it is too high, voice may sound distorted). 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "Hands-free Voice Quality and Volume Settings"  in Operation Check. 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               If any additional devices are installed, turn on/off the power switch and check whether noise occurs. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Turn the ignition switch from ACC to off for a few times at a certain interval and check the sound volume of the calls. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Using another cellular phone with another cellular phone carrier, check the sound volume of the calls a few times at a certain interval. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to "Microphone Circuit" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Other caller cannot hear your voice 
                            | 
                           
                               When talking on the cellular phone, check that the mute button is not pressed. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to "Microphone Circuit" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Sound output too low (other caller cannot hear your voice at an appropriate volume level) 
                            | 
                           
                               Turn the ignition switch from ACC to off a few times at a certain interval and check the sound volume of the calls. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Using another cellular phone with another cellular phone carrier, check the sound volume of the calls a few times at a certain interval. 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Proceed to "When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               Proceed to "Microphone Circuit" 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            | 
                        
                        
                           | 
                               The telephone button on the steering pad switch cannot be operated but the displayed telephone button can be operated. 
                            | 
                           
                               Check that there is no foreign matter caught, etc. in the switch for which the problem is occurring, and remove it if necessary 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Check that the voice recognition switch on the steering pad switch can be operated. If it cannot be operated, proceed to "When voice recognition switch is pressed, a short beep is not emitted and the voice recognition system does not start" 
                            | 
                           
                               - 
                            | 
                        
                        
                           | 
                               Inspect the steering pad switch assembly. 
                            | 
                           
                               
                                 
                                    
                                       
                                           
                                       
                                    
                                 
                               
                            |