Toyota CH-R Service Manual: Headlight Ecu

Toyota CH-R Service Manual / Lighting (ext) / Headlight Ecu

Components

COMPONENTS

ILLUSTRATION

*1

HEADLIGHT ECU SUB-ASSEMBLY

*2

HEADLIGHT GASKET

●

Non-reusable part

-

-

Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. INSTALL HEADLIGHT GASKET

(a) Install a new headlight gasket.

2. INSTALL HEADLIGHT ECU SUB-ASSEMBLY

(a) Connect the connector.

(b) Install the connector cover to the headlight ECU sub-assembly.

(c) Install the headlight ECU sub-assembly with the 3 screws.

NOTICE:

If the headlight ECU sub-assembly has been struck or dropped, replace it with a new one.

3. INSTALL HEADLIGHT ASSEMBLY

Click here

Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced the during headlight ECU sub-assembly removal/ installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedures

Effects/Inoperative when not performed

Link

Disconnect cable from negative battery terminal

Initialize back door lock

Power door lock control system

Memorize steering angle neutral point

Lane departure alert system (w/ Steering Control)

Pre-collision system

Headlight ECU sub-assembly LH
  • Synchronize vehicle information
  • Initialize headlight ECU sub-assembly LH

Automatic headlight beam level control system

NOTICE:

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 side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE HEADLIGHT ASSEMBLY

Click here

2. REMOVE HEADLIGHT ECU SUB-ASSEMBLY

NOTICE:

Make sure to replace the headlight gasket with a new one. Failure to do so may cause water ingress.

(a) Remove the 3 screws.

(b) Separate the connector cover from the headlight ECU sub-assembly.

(c) Disconnect the connector to remove the headlight ECU sub-assembly.

NOTICE:

If the headlight ECU sub-assembly has been struck or dropped, replace it with a new one.

3. REMOVE HEADLIGHT GASKET

NOTICE:

Make sure to replace the headlight gasket with a new one. Failure to do so may cause water ingress.

(a) Remove the headlight gasket.
    Installation
    INSTALLATION PROCEDURE 1. INSTALL HEADLIGHT DIMMER SWITCH ASSEMBLY (a) Engage the claws to install the headlight dimmer switch assembly as shown in the illustration. Instal ...

    Headlight Leveling Switch
    Components COMPONENTS ILLUSTRATION *1 HEADLIGHT LEVELING SWITCH *2 INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY Removal REMOVAL PROCEDU ...

    Other materials:

    Toyota CH-R Service Manual > Rear View Monitor System: Terminals Of Ecu
    TERMINALS OF ECU REAR TELEVISION CAMERA ASSEMBLY (a) Disconnect the S11 rear television camera assembly connector. (b) Measure the voltage of each terminal of the wire harness side connector. Terminal No. (Symbol) Wiring Color Terminal Description Co ...

    Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Immobiliser System does not Operate Properly
    DESCRIPTION The immobiliser system compares the ID code that is registered to the certification ECU (smart key ECU assembly) with the ID code of the transponder chip that is embedded in the electrical key transmitter sub-assembly. WIRING DIAGRAM Refer to B2799. Click here CAUTION / NOTICE ...

    Toyota C-HR (AX20) 2023-2025 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2025 Copyright www.tochr.net
    0.0063