Wireless Door Lock Control System (w/ Smart Key System)

DTC B1242 Wireless Door Lock Tuner Circuit Malfunction

DESCRIPTION

DTC Detection Condition:

This DTC is detected when a RDA signal is not input to the door control receiver through the certification ECU within 1 second after the main body ECU outputs a PRG signal.

Wiring Diagram:

Step 1:

Step 2-4:

Step 4 (Continued):

INSPECTION PROCEDURE