A/C and AV Switch Self-Diagnosis Function

A/C and AV Switch Self-Diagnosis Function
Performing self-diagnosis makes it possible to check operation of A/C and AV switch indicator (LED) and other switch.

STARTING THE SELF-DIAGNOSIS MODE
1. Turn ignition switch from OFF to ACC.




2. Within 10 seconds press and hold the switches "1" and "6" simultaneously for 3 seconds.

DIAGNOSIS FUNCTION
The following are checked:
- All the indicators (LED) in the A/C and AV switch.
- Continuity of the switches by sounding the buzzer when the A/C and AV switch and audio steering wheel switch is pressed.
- Continuity of harness between A/C and AV switch and audio steering wheel switch.

NOTE: Rear window defogger switch operation is not checked (No beep sound even under normal status).

EXITING THE SELF-DIAGNOSIS MODE
- Turn ignition switch OFF.