w/ Smart Key System:
- Hybrid vehicle control ECU assembly
| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000002FR6R |
| Model Year Start: 2024 | Model: RAV4 HV | Prod Date Range: [10/2023 - ] |
| Title: HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL; 2024 MY RAV4 HV [10/2023 - ] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during hybrid vehicle control ECU assembly removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
|
Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
|
*: When performing learning using the Techstream.
Click here
|
|||
|
Disconnect cable from negative battery terminal |
Perform steering sensor zero point calibration |
Lane control system |
|
|
Parking support brake system* |
|||
|
Pre-collision system |
|||
|
Reset back door close position |
Power back door system |
|
|
|
Back door lock initialization |
Power door lock control system |
|
|
|
|
Code registration |
|
|
w/o Smart Key System:
|
Code registration |
Engine start function |
|
NOTICE:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.
Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal
|
System Name |
See Procedure |
|---|---|
|
Vehicle enrolled in Toyota Audio Multimedia system or safety connect system |
6 minutes |
|
Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system |
1 minute |
PROCEDURE
1. PRECAUTION
CAUTION:
Be sure to read precaution thoroughly before servicing.
Click here
![2021 - 2024 MY RAV4 RAV4 HV [08/2020 - ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: PRECAUTION](/t3Portal/stylegraphics/info.gif)
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
2. REMOVE DECK BOARD ASSEMBLY
Click here
3. REMOVE REAR NO. 2 FLOOR BOARD
Click here
4. REMOVE BATTERY HOLE COVER
Click here
5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
Click here
CAUTION:
- Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
- If the airbag deploys for any reason, it may cause a serious accident.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
Click here
6. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY
Click here
7. REMOVE HYBRID VEHICLE CONTROL ECU ASSEMBLY
|
(a) Disconnect the connector. |
|
(b) w/ VEHICLE APPROACHING SPEAKER CONTROLLER:
|
(1) Disconnect the connector. |
|
|
(c) Disengage the clamp. |
|
(d) Disconnect the 3 hybrid vehicle control ECU assembly connectors as shown in the illustration.
|
(e) Remove the 2 nuts and hybrid vehicle control ECU assembly. |
|
8. REMOVE VEHICLE APPROACHING SPEAKER CONTROLLER (w/ VEHICLE APPROACHING SPEAKER CONTROLLER)
Click here
|
|