Outside Mirror Heating Grid

SYSTEM OPERATION
The heated mirrors are controlled by the rear window defogger switch. The heating grids behind the mirror glass inside the mirror are activated only when the rear window defogger switch is in the On position. The heating grids inside the mirrors cannot be repaired and, if faulty, the entire mirror unit must be replaced. Refer to Body and Frame/Mirrors/Power Mirrors for the diagnosis and service of this component.