Description
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up.
Component Function Check
1. CHECK DOOR MIRROR DEFOGGER LH
Check that heating wire of door mirror defogger LH is heated when turning the rear window defogger switch ON.
Is the inspection result normal? YES >> Door mirror defogger is OK.
NO >> Refer to DEF-28, "Diagnosis Procedure".
Diagnosis Procedure
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1. CHECK POWER SUPPLY CIRCUIT
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness.
2. CHECK GROUND CIRCUIT
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness.
3. CHECK DOOR MIRROR DEFOGGER LH
Check door mirror defogger LH.
Refer to DEF-29, "Component Inspection".
Is the inspection result normal? YES >> GO TO 4.
NO >> Replace door mirror. Refer to MIR-22, "Removal and Installation".
4. CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to GI-41, "Intermittent Incident".
Is the inspection result normal? YES >> Check the following.
NO >> Repair or replace the malfunctioning parts.
Component Inspection
1. CHECK DOOR MIRROR DEFOGGER LH
Is the inspection result normal? YES >> Inspection End.
NO >> Replace door mirror LH. Refer to MIR-22, "Removal and Installation".
Alarm system
General information
When the vehicle is locked, the vehicle alarm
system reacts to the following changes:
Opening a door, the hood, or the tailgate.
Movements in the car's interior.
Changes in the vehicle tilt, for instance, during
attempts at stealing a wheel or when towing
the vehicle.
Disc ...
Wiring diagram
NAVIGATION WITH BOSE
Wiring Diagram
...
Vehicle care
Vehicle care products
General information
BMW recommends using vehicle care and
cleaning products from BMW. Suitable vehicle
care products are available from a dealer's service
center or another qualified service center or
repair shop.
Safety information
Warning
Cleansers can contain substances that ...