Rear Window Defogger System Components

The rear window defogger system consist of the following components:

• The HVAC control module
• The body control module (Not programmed for this system for the Sonic US/Canada, Aveo Korea, and Holden Barina)
• The rear defogger relay
• The rear window grid
• Driver outside rearview mirror
• Passenger outside rearview mirror
• 30A fuse