Operation CHARM: Car repair manuals for everyone.

Wireless Door Lock Control System (W/O Smart Key System)

DTC B1242 Wireless Door Lock Tuner Circuit Malfunction

DESCRIPTION

DTC Detection Condition:




The door control receiver receives signals from the transmitter and sends these signals to the main body ECU.

Wiring Diagram:






Step 1-2:




Step 2(Continued)-4:




INSPECTION PROCEDURE