FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Heated Mirrors

The optional heated mirror system only operates in concert with the rear window defogger system, and will be automatically turned off after a programmed time interval of about ten minutes. After the initial time interval has expired, if the defogger switch is turned on again during the same ignition cycle, the heated mirror system will automatically turn off after about five minutes.

The heated mirror system will automatically shut off if the ignition switch is turned to the Off position, or it can be turned off manually by depressing the rear window defogger switch a second time. Refer to the owner's manual in the vehicle glove box for more information on the features, use and operation of the heated mirror system.

When the rear window defogger switch is in the On position, an electric heater grid located behind the glass of each of the outside rear view mirrors is
energized. When energized, each of these heater grids produce heat to help clear the outside rear view mirrors of ice, snow, or fog.

The heated mirror system is controlled by a momentary rear window defogger switch in the accessory switch bezel. An amber indicator lamp in the switch will illuminate to indicate when the defogger system is turned on. The rear window defogger switch also contains the defogger system control circuitry including the timer logic and the defogger relay.

If the outside mirror heating grids are both inoperative, see Rear Window Defogger System in the Diagnosis and Testing. If only one of the outside mirror heating grids is inoperative.

The heating grid behind each outside mirror glass cannot be repaired and, if faulty or damaged, the entire power mirror unit must be replaced.