REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After turning the ignition switch off, waiting time may be required before disconnecting
the cable from the battery terminal. Therefore, make sure to read the disconnecting
the cable from the battery terminal notice before proceeding with work (See page
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page 3. REMOVE SPIRAL CABLE SUB-ASSEMBLY (See page 4. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY
5. REMOVE HEADLIGHT DIMMER SWITCH ASSEMBLY (a) Disconnect the connector. (b) While loosening the band clamp as shown in the illustration, detach the claw. ![]()
(c) Remove the headlight dimmer switch assembly. NOTICE: If the claw is pressed forcefully, it will break. ![]()
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Toyota Tundra Service Manual > Pre-collision System: Vehicle Information Not Obtained (C1A02)
DESCRIPTION When a new millimeter wave radar sensor assembly is installed, it receives vehicle specification information from the main body ECU (multiplex network body ECU) and stores the information. DTC C1A02 is stored when the millimeter wave radar sensor assembly receives the vehicle specificati ...