INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION; 2024 MY RAV4 RAV4 HV [10/2023

INITIALIZATION

PROCEDURES NECESSARY WHEN CABLE IS DISCONNECTED/RECONNECTED TO NEGATIVE (-) AUXILIARY BATTERY TERMINAL (for HV Model)

Necessary Procedures

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*: When performing learning using the Techstream.

Click here

Perform steering sensor zero point calibration

Lane control system

Parking support brake system (for HV model)*

Pre-collision system

Reset back door close position

Power back door system

Back door lock initialization

Power door lock control system

NOTICE:

After the ignition switch is turned off, the audio and visual system records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal.

Necessary Procedures

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*1: When performing learning using the Techstream.

Click here

*2: w/o Power Back Door System

Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)

Stop and start system

Perform steering sensor zero point calibration

Lane control system

Parking support brake system (for Gasoline model)*1

Pre-collision system

Reset back door close position

Power back door system

Back door lock initialization*2

Power door lock control system

PROCEDURES NECESSARY WHEN CABLE IS DISCONNECTED/RECONNECTED TO NEGATIVE (-) AUXILIARY BATTERY TERMINAL (for Gasoline Model)

NOTICE:

After the ignition switch is turned off, the audio and visual system records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal.

PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED (for HV Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedures are not Performed

Link

*1: for Remote Connect Compatible Type

*2: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.

*3: w/ Mayday System

ECM

Perform Vehicle Identification Number (VIN) registration

DTC P063051 is output

Grille shutter switch specification infomation

Vehicle control history (RoB) [X260E] is stored

Throttle body with motor assembly
Cam timing control motor with EDU assembly (Including removal and installation)
Camshaft timing gear assembly (Including removal and installation)
Engine assembly
Cylinder head sub-assembly
Camshaft (for intake or exhaust camshaft)
Camshaft timing exhaust gear assembly
Piston or piston ring
Mass air flow meter sub-assembly
Port fuel injector assembly
Direct fuel injector assembly
Fuel pump (for low pressure side)
Fuel pump assembly (for high pressure side)
Fuel pressure sensor (for low pressure side)
Fuel pressure sensor (for high pressure side)
Air fuel ratio sensor (sensor 1)
Air fuel ratio sensor (sensor 2)
Engine coolant temperature sensor
Spark plug
Ignition coil assembly
EGR valve assembly
Air leaks from intake system
Gas leaks from exhaust system
Knock control sensor

Inspection after repair

Poor idle, etc.
Engine start function, etc.

Inverter with converter assembly

Resolver learning

DTCs are stored
Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
Shock or vibration during acceleration

for AWD with NICKEL METAL HYDRIDE BATTERY:

for LITHIUM-ION BATTERY:

Hybrid vehicle transaxle assembly

Resolver learning
Initialize resolver

for Nickel Metal Hydride Battery

HV battery

Battery status info update

HV battery status information cannot be updated

for Lithium-ion Battery

HV battery
No. 1 HV supply stack sub-assembly
No. 2 HV supply stack sub-assembly

Battery status info update
Prediagnostic battery charge
Battery diagnosis

for Lithium-ion Battery

Battery ECU assembly
HV battery junction block assembly

Current sensor offset learning

DTCs are stored

Hybrid battery terminal block

High voltage fuse accumulated load history reset

for AWD with NICKEL METAL HYDRIDE BATTERY:

for LITHIUM-ION BATTERY:

Rear traction motor with transaxle assembly

Resolver learning
Initialize resolver

DTCs are stored
Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
Shock or vibration during acceleration

for AWD with NICKEL METAL HYDRIDE BATTERY:

for LITHIUM-ION BATTERY:

Forward recognition camera
Windshield glass (Including removal and installation)

Adjust forward recognition camera

Dynamic radar cruise control system (for HV Model)
Front camera system
Lane control system
Road sign assist system
Front radar sensor system
Pre-collision system
Automatic high beam system

One Time Recognition:

Sequential Recognition:

Driving Adjustment:

Millimeter wave radar sensor assembly

Adjust millimeter wave radar sensor assembly

Dynamic radar cruise control system (for HV model)
Lane control system
Road sign assist system
Front radar sensor system
Pre-collision system
Automatic high beam system

Triangle Target:

Flat SurfaceTarget:

Driving Adjustment:

Tire pressure warning ECU and receiver
Tire pressure warning valve and transmitter

Register transmitter ID
Initialize tire pressure warning system

When DTC detection conditions of "transmitter ID not received" DTC are met, tire pressure warning light blinks for 1 minute, and then illuminates
Tire pressure warning function

for Initialization:

for Registration:

Brake pedal stroke sensor assembly*2
Brake pedal*2
Wheel alignment adjustment

Perform "Reset Memory"
Perform "Calibration"

DTCs are stored
ABS warning light illuminates
Brake system warning light (yellow indicator) illuminates
Slip indicator light illuminates
Brake control disabled or malfunctions (brake drag, etc.)

No. 1 Skid control ECU (brake booster with master cylinder assembly)

Bleed air
Perform "Reset Memory"
Perform "Calibration"

DTCs are stored
ABS warning light illuminates
Brake system warning light (yellow indicator) illuminates
Slip indicator light illuminates
Electronically controlled brake system disabled or malfunctions

No. 2 skid control ECU (brake actuator assembly)

Bleed air
Perform "Reset Memory"
Perform "Calibration"

Operate the electric parking brake switch assembly

Parking brake indicator light blinks when the ignition switch is first turned to ON

Rack and pinion power steering gear assembly

for Type A:

Perform power steering ECU initial setting

DTCs are output
EPS warning light illuminates

for Type B:

Perform torque sensor zero point calibration
Assist map writing

DTCs are output
EPS warning light illuminates

Radio and display receiver assembly

Software update

DCM (Telematics transceiver)

DCM activation

Safety connect system

Back-up battery

Perform the reset back-up battery condition

Clearance warning ECU assembly

Ultrasonic sensor detection angle
Steering angle neutral point
Bumper type registration
Ultrasonic sensor detection angle registration

Intuitive parking assist system (for HV model with parking support brake system)
Parking support brake system (for HV model)

Ultrasonic sensor

Ultrasonic sensor detection angle
Ultrasonic sensor detection angle registration

Front bumper assembly (Including removal and installation)

Front television camera view adjustment

Panoramic view monitor system (for HV model)

Front television camera assembly (Including removal and installation)
Radiator grille assembly (Including removal and installation)

Front television camera view adjustment

Panoramic view monitor system (for HV model)

Suspension, tires, etc.

Television camera assembly optical axis (Back camera position setting)

Parking assist monitor system

Parking assist ECU initialization

Panoramic view monitor system (for HV model)

Television camera assembly (Including removal and installation)

Parking assist monitor system initialization
Television camera assembly optical axis (Back camera position setting)

Parking assist monitor system

Television camera view adjustment

Panoramic view monitor system (for HV model)

Side television camera assembly LH
Outer rear view mirror assembly LH
Side television camera assembly RH
Outer rear view mirror assembly RH

Side television camera view adjustment

Panoramic view monitor system (for HV model)

Front television camera assembly, radiator grille assembly or front bumper assembly
Television camera assembly
Side television camera assembly LH or outer rear view mirror assembly LH
Side television camera assembly RH or outer rear view mirror assembly RH

Television camera view adjustment

Panoramic view monitor system (for HV model)

Blind spot monitor sensor

Blind spot monitor beam axis adjustment

Parking support brake system (for HV model)
Blind spot monitor system

Parking assist ECU

Import/Export constant value

Panoramic view monitor system (for HV model)

w/ Smart Key System:

Certification ECU (smart key ECU assembly)
Electrical key transmitter sub-assembly
ID code box (immobiliser code ECU)
Hybrid vehicle control ECU assembly
Main body ECU (multiplex network body ECU)
DCM (telephone transceiver assembly)*1

Code registration

Wireless door lock control system (for HV model, with smart key system)
Smart key system (for Entry function, HV model)
Smart key system (for start function, HV model)
Hybrid control system cannot be started

w/o Smart Key System:

Door control transmitter assembly
Transponder key ECU assembly
Hybrid vehicle control ECU assembly

Code registration

Engine start function

w/o Smart Key System:

Door control transmitter module set sub-assembly
Door control receiver

Wireless door lock control system (w/o Smart key system)

Airbag ECU assembly

Clear the zero point calibration data and stored linear solenoid valve calibration data
Perform initialization and calibration of the linear solenoid valve
Perform yaw rate and acceleration sensor zero point calibration

DTCs are stored
ABS warning light illuminates
Brake warning light / yellow (minor malfunction) illuminates
Slip indicator light illuminates
VSC disabled or malfunctions

Occupant detection ECU
Front passenger seat

Zero point calibration (Occupant classification system)

Occupant classification system
Passenger airbag ON/OFF indicator
Airbag system (Front passenger side)
Seat belt warning system (Front passenger)

Position control ECU assembly (driver seat) (Including removal and installation)
Reclining motor (Front seatback frame sub-assembly (driver seat)) (Including removal and installation)
Slide motor (Front seat adjuster assembly (driver seat)) (Including removal and installation)
Power seat lifter motor assembly (driver seat) (Including removal and installation)
Lumbar support adjuster assembly (driver seat) (Including removal and installation)
Power seat tilt motor assembly (driver seat) (Including removal and installation)

Initialize position control ECU

Front power seat control system (for HV model with memory)

No. 1 air conditioning radiator damper servo sub-assembly
No. 2 air conditioning radiator damper servo sub-assembly
No. 3 air conditioning radiator damper servo sub-assembly
No. 1 blower damper servo sub-assembly
Air conditioning amplifier assembly

Servo motor initialization (Air conditioning system)

DTCs are stored

Power window regulator motor assembly LH
Power window regulator motor assembly RH
Front door window regulator sub-assembly LH
Front door window regulator sub-assembly RH
Rear door window regulator sub-assembly LH
Rear door window regulator sub-assembly RH
Front door glass sub-assembly LH
Front door glass sub-assembly RH
Rear door glass sub-assembly LH
Rear door glass sub-assembly RH
Front door glass run LH
Front door glass run RH
Rear door glass run LH
Rear door glass run RH

Initialize power window control system

Auto up and down function
Jam protection function
Catch protection function
Remote control function
Wireless transmitter-linked function
Key-linked function
Key-off operation function
Window open warning function

Sliding roof ECU (Sliding roof drive gear sub-assembly)

Initialize sliding roof system

Auto operation function
Jam protection function
Key-off operation function
Key-linked function
Wireless transmitter-linked function
Sliding roof open warning function
Sliding roof may move in reverse or become misaligned

Initialize panoramic moon roof system (Sliding roof)

Auto operation function
Jam protection function
Key-off operation function
Key-linked function
Wireless transmitter-linked function
Sliding roof open warning function
Sliding roof may move in reverse or become misaligned

Sliding roof drive cable sub-assembly (Including removal and installation)

Initialize sliding roof system

Auto operation function
Jam protection function
Key-off operation function
Key-linked function
Wireless transmitter-linked function
Sliding roof open warning function
Sliding roof may move in reverse or become misaligned

Sliding roof glass sub-assembly (Including removal and installation)

Initialize sliding roof system

Auto operation function
Jam protection function
Key-off operation function
Key-linked function
Wireless transmitter-linked function
Sliding roof open warning function
Sliding roof may move in reverse or become misaligned

Initialize panoramic moon roof system (Sliding roof)

Auto operation function
Jam protection function
Key-off operation function
Key-linked function
Wireless transmitter-linked function
Sliding roof open warning function
Sliding roof may move in reverse or become misaligned

Sliding roof housing panel (Including removal and installation)
Slide roof rail sub-assembly (Including removal and installation)

Initialize panoramic moon roof system (Sliding roof)

Auto operation function
Jam protection function
Key-off operation function
Key-linked function
Wireless transmitter-linked function
Sliding roof open warning function
Sliding roof may move in reverse or become misaligned

Roof sunshade ECU (sliding roof drive gear assembly) (Including removal and installation)
Sunshade trim sub-assembly (Including removal and installation)

Initialize panoramic moon roof system (Roof sunshade)

Auto operation function
Jam protection function
Key-linked function
Wireless transmitter-linked function
Key-off operation function
Roof sunshade may move in reverse or become misaligned

Multiplex network door ECU
Power back door unit assembly LH
Power back door unit assembly RH

Reset connection history

There are cases where the connection history display differs from the vehicle condition

Reset back door close position

Power back door system

Kick door control sensor

Reset connection history

There are cases where the connection history display differs from the vehicle condition

Swing grille actuator assembly
Radiator shutter sub-assembly

Change grille shutter control mode and/or perform initialization

Grille shutter system (for HV model)

PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED (for Gasoline Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedures are not Performed

Link

*1: w/ Mayday System

*2: for Remote Connect Compatible Type

ECM

Perform Vehicle Identification Number (VIN) or frame number registration

DTC P063051 is output

Code registration

Engine start function

w/ Smart Key System:

w/o Smart Key System:

for UB80E:

If transaxle compensation code read from ECM
- Perform reset memory
- Transfer transaxle compensation code
- Perform road test to allow ECM to learn

Large shift shock
Deterioration of fuel efficiency

for Initialization:

for Registration:

for UB80E:

If transaxle compensation code not read from ECM
- Perform reset memory
- Reset transaxle compensation code
- Perform road test to allow ECM to learn

for UB80F:

If transaxle compensation code read from ECM
- Perform reset memory
- Transfer transaxle compensation code
- Perform road test to allow ECM to learn

Large shift shock
Deterioration of fuel efficiency

for Initialization:

for Registration:

for UB80F:

If transaxle compensation code not read from ECM
- Perform reset memory
- Reset transaxle compensation code
- Perform road test to allow ECM to learn

Throttle body with motor assembly
Cam timing control motor with EDU assembly
Removal and installation of a cam timing control motor with EDU assembly
Camshaft timing gear assembly
Removal and installation of a camshaft timing gear assembly
Cylinder head sub-assembly
Camshaft (for intake or exhaust camshaft)
Camshaft timing exhaust gear assembly
Piston or piston ring
Mass air flow meter sub-assembly
Port fuel injector assembly
Direct fuel injector assembly
Fuel pump (for low pressure side)
Fuel pump assembly (for high pressure side)
Fuel pressure sensor (for how pressure side)
Fuel pressure sensor (for high pressure side)
Air fuel ratio sensor (sensor 1)
Air fuel ratio sensor (sensor 2)
Engine coolant temperature sensor
Spark plug
Ignition coil assembly
EGR valve assembly
Air intake system parts
Exhaust system parts
Knock control sensor

Inspection after repair

Poor idle, etc.
Engine start function, etc.

Engine assembly

Inspection after repair

Poor idle, etc.
Engine start function, etc.

Perform road test to allow ECM to learn

Large shift shock
Deterioration of fuel efficiency

for UB80E:

for UB80F:

Forward recognition camera
Windshield glass (Including removal and installation)

Adjust forward recognition camera

Dynamic radar cruise control system (for Gasoline Model)
Front camera system
Lane control system
Road sign assist system
Front radar sensor system
Pre-collision system
Automatic high beam system

One Time Recognition:

Sequential Recognition:

Driving Adjustment:

Millimeter wave radar sensor assembly

Adjust millimeter wave radar sensor assembly

Dynamic radar cruise control system (for Gasoline Model)
Lane control system
Road sign assist system
Front radar sensor system
Pre-collision system
Automatic high beam system

Triangle Target:

Flat Surface Target:

Driving Adjustment:

Engine stop and start ECU assembly

Download the engine stop and start ECU data
Write the engine stop and start ECU data to the new engine stop and start ECU
Perform external backup boost converter (eco run vehicle converter assembly) existence learning
Check the oil pump with solenoid assembly
Reset air conditioning information
Learning air conditioning information
Clear the zero point calibration data
Deceleration sensor zero point calibration

Stop and start system

Air conditioning amplifier assembly

Reset air conditioning information
Learning air conditioning information

Starter assembly

NOTICE:

When the starter assembly is replaced, "ST NO. 1 relay" must be also replaced.

Clear the number of starter operations

Oil pump with solenoid assembly

Check the oil pump with solenoid assembly

for UB80E:

Automatic transaxle assembly

Perform reset memory
Input transaxle compensation code into ECM
Perform road test to allow ECM to learn

Large shift shock
Deterioration of fuel efficiency

for Initialization:

for Registration:

for UB80E:

Transmission valve body assembly
Solenoid (SL1, SL2, SL3, SL4, SL5 and/or SL6) valve

Perform reset memory
Reset transaxle compensation code
Perform road test to allow ECM to learn

for UB80F:

Automatic transaxle assembly

Perform reset memory
Input transaxle compensation code into ECM
Perform road test to allow ECM to learn

Large shift shock
Deterioration of fuel efficiency

for Initialization:

for Registration:

for UB80F:

Transmission valve body assembly
Solenoid (SL1, SL2, SL3, SL4, SL5 and/or SL6) valve

Perform reset memory
Reset transaxle compensation code
Perform road test to allow ECM to learn

Automatic transaxle fluid

ATF thermal degradation estimate reset

The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly

for UB80E:

for UB80F:

for GF2A:

4WD ECU assembly

ECU data save
ECU data initialization
ECU data write

Dynamic torque vectoring AWD system

for GF2A:

Electro magnetic control coupling sub-assembly

ECU data save
ECU data initialization
ECU data write

Dynamic torque vectoring AWD system

for GF2A:

Front electro magnetic control clutch sub-assembly (Transfer assembly)

Disconnect system function check

for GF2A:

Rear electro magnetic control clutch sub-assembly (Rear differential carrier assembly)

Tire pressure warning ECU and receiver
Tire pressure warning valve and transmitter

Register transmitter ID
Initialize tire pressure warning system

When DTC detection conditions of "transmitter ID not received" DTC are met, tire pressure warning light blinks for 1 minute, and then illuminates
Tire pressure warning function

for Initialization:

for Registration:

Skid control ECU (Brake actuator assembly)

Operate the electric parking brake switch assembly

Parking brake indicator light blinks when the engine switch is first turned on (IG)

Perform system variant learning and acceleration sensor zero point calibration

VSC is disabled or malfunctions
DTCs are output
Slip indicator light illuminates
ABS warning light illuminates

Airbag ECU assembly

Clear the zero point calibration data
Deceleration sensor zero point calibration

Stop and start system

Perform reset memory
Perform acceleration sensor zero point calibration and store system information memorization

VSC is disabled or malfunctions
DTCs are output
Slip indicator light illuminates
ABS warning light illuminates

for GF1A:

Reset memory

Dynamic torque control AWD system

for GF2A:

ECU data initialization

Dynamic torque vectoring AWD system

Rack and pinion power steering gear assembly

for Type A:

Perform power steering ECU initial setting

DTCs are output
EPS warning light illuminates

for Type B:

Perform torque sensor zero point calibration
Assist map writing

DTCs are output
EPS warning light illuminates

Radio and display receiver assembly

Software update

DCM (Telematics transceiver)

DCM activation

Safety connect system

Back-up battery

Perform the reset back-up battery condition

Clearance warning ECU assembly

Ultrasonic sensor detection angle
Steering angle neutral point
Bumper type registration
Ultrasonic sensor detection angle registration

Intuitive parking assist system (for Gasoline model with parking support brake system)
Parking support brake system (for Gasoline model)

Ultrasonic sensor

Ultrasonic sensor detection angle
Ultrasonic sensor detection angle registration

Front bumper assembly (Including removal and installation)

Front television camera view adjustment