Rear Window Defogger System Components
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The rear window defogger system consist of the following components:
- Heating Ventilation Air Conditioning control module
- Body control module (BCM)
- DEFOG relay
- Rear window that has a number of grid lines