Operation CHARM: Car repair manuals for everyone.

Heated Rear Window, Function Diagrams









Ignition on.

Time relay, 2/44, for heating heated rear windshield/powered rear view mirrors not activated.







Ignition on.

Time relay, 2/44, for heating heated rear windshield/powered rear view mirrors activated with switch, 3/8.

The time relay is active for a few minutes after the switch has been released.