Heated Glass Element Switch: Testing and Inspection

REAR WINDOW DEFOGGER SWITCH

Component Function Check


1. CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION

Check that the indicator lamp of rear window defogger illuminates when rear window defogger switch ON.
Is the inspection result normal?
YES- Rear window defogger switch function is OK.
NO-


Diagnosis Procedure


1. CHECK MULTIFUNCTION SWITCH (REAR WINDOW DEFOGGER SWITCH)

Does multifunction switch operate normally?
Base audio without navigation. Symptom Table Base Audio.
BOSE audio with navigation. Symptom Table Bose Audio.
Is the inspection result normal?
YES- INSPECTION END.
NO- Replace multifunction switch (rear window defogger switch).