Driver Door Module (DDM)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Back Only Heat Indicator: The scan tool displays the current status of the heated seat back indicator.
Back Only Heat Switch: The scan tool displays the status of the heated seat back switch. While the heated seat back switch is being pressed the scan tool will display Active, and when it is released the scan tool will display Inactive.
Heat Indicator Low: The scan tool displays the current status of the low heat indicator.
Heat Indicator Medium: The scan tool displays the current status of the medium heat indicator.
Heat Indicator High: The scan tool displays the current status of the high heat indicator.
Heated Seat Switch: The scan tool displays the status of the heated seat back and cushion switch. While the heated seat back and cushion switch is being pressed the scan tool will display Active, and when it is released the scan tool will display Inactive.
Memory Switch: The scan tool displays the status of the memory switch. While the 1 or 2 switches are being pressed the scan tool will display Memory 1 or Memory 2 and when both switches are in an inactive state the scan tool will display Idle.