Component Function Check Bose Audio With Navigation

DIAGNOSIS SYSTEM (AV CONTROL UNIT)


A/C AND AV SWITCH ASSEMBLY A/C AND AV SWITCH ASSEMBLY : Component Function Check


A/C and AV switch assembly self-diagnosis function

Description
The ON/OFF operation (continuity) of each switch in the A/C and AV switch assembly can be checked.

Self-diagnosis mode





- Press the "BACK" button and the "UP" button within 10 seconds after turning the ignition switch from OFF to ACC and hold them for
3 seconds or more. When the self-diagnosis mode starts, a beep will sound and all LED indicators of the switch will illuminate.
- The continuity of each switch and control dial of the A/C and AV switch assembly can be checked. If the switch is operating normally, the system will beep and the LED's will illuminate when each switch is operated.

Finishing self-diagnosis mode
Self-diagnosis mode is canceled when the ignition switch is turned OFF.