- Vehicle information registration for the headlight ECU sub-assembly LH
- Initialization of the headlight ECU sub-assembly LH
| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM1000000026SWD |
| Model Year Start: 2021 | Model: RAV4 | Prod Date Range: [08/2020 - 12/2021] |
| Title: LIGHTING (EXT): HEADLIGHT ASSEMBLY(for Single Beam Headlight): DISASSEMBLY; 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021] | ||
DISASSEMBLY
CAUTION / NOTICE / HINT
w/ Headlight ECU:
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are installed, removed or replaced during the headlight ECU sub-assembly LH removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
|
Replacement Part or Procedure |
Necessary Procedures |
Effects/Inoperative Functions when not Performed |
Link |
|---|---|---|---|
|
Replacement of headlight ECU sub-assembly LH |
|
Automatic headlight beam level control system |
|
NOTICE:
Even if the headlight ECU sub-assembly RH is replaced with a new one, vehicle information registration and initialization are not necessary.
HINT:
- Use the same procedure for the RH and LH sides.
- The procedure listed below is for the LH side.
PROCEDURE
1. PRECAUTION
NOTICE:
- Handle components indoors as much as possible to prevent foreign matter from entering and adhering to headlight assembly components.
- Do not reuse parts which have reduced fastening ability due to thread damage.
- Do not touch the inner surface of the lens and metallic surfaces as much as possible, or they may become dirty.
- Do not allow metallic surfaces to become dirty, as such surfaces become damaged even if they are only lightly wiped with a soft cloth.
- When installing components, make sure that the wire harness is not pinched or pulled.
- Do not use solvent to clean components. Only clean them with a dry cloth.
2. REMOVE FRONT SIDE MAKER LIGHT BULB
|
(a) w/ Headlight ECU: Disconnect the connector. |
|
|
*a |
Matchmark |
|
*b |
Unlock Position Mark |
|
Turn in this Direction |
(b) Turn the bulb socket counterclockwise until the matchmark is aligned with the unlock position mark and remove it.
(c) Remove the front side marker light bulb from the bulb socket.
|
|
Remove in this Direction |
3. REMOVE FRONT TURN SIGNAL LIGHT BULB
|
(a) w/ Headlight ECU: Disconnect the connector. |
|
|
*a |
Matchmark |
|
*b |
Unlock Position Mark |
|
|
Turn in this Direction |
(b) Turn the bulb socket counterclockwise until the matchmark is aligned with the unlock position mark and remove it.
(c) Remove the front turn signal light bulb from the bulb socket.
|
|
Remove in this Direction |
4. REMOVE HEADLIGHT ECU SUB-ASSEMBLY LH (w/ Headlight ECU)
Click here
![2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021]; LIGHTING (EXT): HEADLIGHT ECU: REMOVAL+](/t3Portal/stylegraphics/info.gif)
5. REMOVE HEADLIGHT GASKET (w/ Headlight ECU)
Click here
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