Installation Procedure
- Install the control assembly bulb to the control assembly.
- Connect the electrical connectors to the control assembly.
- Install the control assembly into the instrument panel, ensuring that the control assembly retaining tabs lock into place.
- Install the control assembly retaining screws.
- Install the instrument panel accessory trim plate. Refer to Instrument Panel (I/P) Trim Panel Replacement - Lower in Instrument Panel, Gauges.
- Perform the configuration procedure if necessary.
- Install a scan tool.
- Turn ON the ignition, with the engine OFF.
- Select Special Functions.
- Select Setup New HVAC.
- Select Aux. HVAC (RPO C69).
- Use the Enter Key to select Programmed. An asterisk will appear by Aux. HVAC (RPO C69) when it is programmed.
- Press the Save Options Softkey.
IMPORTANT:
Vehicles equipped with an Auxiliary Computer Climate Control System (ECC) and a rear overhead control assembly (without a sunroof) require a special configuration procedure to be performed after the main control assembly in the I/P is replaced. Failure to perform the configuration procedure may result in the auxiliary control unit operating improperly.