Toyota Workshop Service and Repair Manuals

(a) Remove the air conditioning unit    See: Heating and Air Conditioning/Housing Assembly HVAC/Service and Repair/Removal and

Replacement/Air Conditioning Unit/Removal.

2. REMOVE TRANSPONDER KEY ECU

(a) Disconnect the connector.

(b) Disengage the clamp.

(c) Remove the bolt and the transponder key ECU.

Installation

THEFT DETERRENT / KEYLESS ENTRY: TRANSPONDER KEY ECU: INSTALLATION

1. INSTALL TRANSPONDER KEY ECU

(a) Install the transponder key ECU with the bolt.

(b) Engage the clamp.

(c) Connect the connector.

2. INSTALL AIR CONDITIONING UNIT

(a) Install the air conditioning unit    See: Heating and Air Conditioning/Housing Assembly HVAC/Service and Repair/Removal and

Replacement/Air Conditioning Unit/Installation.

3. REGISTER ECU COMMUNICATION ID

NOTICE:
After replacing the transponder key ECU, perform initialization    See: Testing and Inspection/Programming and Relearning/Engine
Immobiliser System.

4. REGISTER KEY

NOTICE:
After replacing the transponder key ECU, perform initialization    See: Testing and Inspection/Programming and Relearning/Engine
Immobiliser System.