With Navigation
REAR WINDOW DEFOGGER SWITCH
WITH NAVIGATION : Diagnosis Procedure
1. CHECK MULTIFUNCTION SWITCH (REAR WINDOW DEFOGGER SWITCH)
Check multifunction switch (rear window defogger switch) operate. Audio Unit
(Base audio) or Description (BOSE audio).
Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace the malfunctioning parts.