AV Switch Self-Diagnosis Function

AV Switch Self-Diagnosis Function
It can check ON/OFF operation of each switch in the AV switch and diagnose the input signals from the steering switch.

STARTING THE SELF-DIAGNOSIS MODE (MIDLINE SYSTEM AND PREMIUM SYSTEM WITHOUT NAVI)
1. Turn ignition switch from OFF to ACC.




2. Press and hold the "SCAN" switch and turn the volume control dial clockwise or counterclockwise for 30 clicks or more.
Then the self-diagnosis operates. A single beep indicates self-diagnosis mode is active.
3. Initially, all display segments will be illuminated.
4. Press each switch. When each switch is pressed, its name and communication code will be displayed

NOTE: CD player LOAD and EJECT buttons are not included in this test and will not change the display when pressed.

STARTING THE SELF-DIAGNOSIS MODE (PREMIUM SYSTEM WITH NAVI)




1. Turn ignition switch from OFF to ACC.
2. Within 10 seconds press and hold the switches "MEMORY 1" and "MEMORY 6" simultaneously for 3 seconds.Then the self-diagnosis operates. A single beep indicates self-diagnosis mode is active.
3. Press each switch and listen for beep.

NOTE: CD player LOAD and EJECT buttons are not included in this test and will not beep when pressed.

DIAGNOSIS FUNCTION
- It can check for continuity of the switches by sounding the beep when each AV switch and steering switch is pressed.
- It can check for continuity of harness between AV switch and steering switch.

EXITING THE SELF-DIAGNOSIS MODE
Turn ignition switch OFF. Then the self-diagnosis ends.