Toyota CH-R Service Manual: Removal

Toyota CH-R Service Manual / Theft Deterrent / Keyless Entry / Transponder Key Ecu / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the transponder key ECU 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)
	Memorize steering angle neutral point	Pre-collision system
Transponder key ECU assembly	Perform code registration (Immobiliser system)	Engine starting	w/o Smart Key System:

PROCEDURE

1. REMOVE AIR CONDITIONER UNIT ASSEMBLY (for Cold Area Specification Vehicles)

Click here

2. REMOVE AIR CONDITIONER UNIT ASSEMBLY (except Cold Area Specification Vehicles)

Click here

3. REMOVE TRANSPONDER KEY ECU ASSEMBLY

(a) Disengage the guides to remove the transponder key ECU assembly as shown in the illustration.

	Remove in this Direction (1)
	Remove in this Direction (2)

Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Before replacing the transponder key ECU assembly, refer to Registration. Click here PROCEDURE 1. INSTALL TRANSPONDER KEY ECU ASSEMBLY (a) Engage ...

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