Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Install the HVAC control module to the vehicle.
Important: The key should be in the off position when connecting the HVAC control module electrical connector to ensure proper calibration.
Connect the electrical connector to the HVAC control module.

Fig 1: Connecting Electrical Connector To HVAC Control Module
Courtesy of GENERAL MOTORS CORP.
Install the HVAC control module to the I/P center support bracket.

Fig 2: Installing HVAC Control Module To I/P Center Support Bracket
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE .
Install the HVAC control module retaining screws.
Tighten

Tighten the screws to 1.9 N.m (17 lb in).
Install the I/P accessory trim plate. Refer to TRIM PLATE REPLACEMENT - INSTRUMENT PANEL (I/P) ACCESSORY in Instrument Panel, Gages and Console.
Important: Do not adjust any controls on the HVAC control module while the HVAC control module is self-calibrating. If interrupted, improper HVAC performance will result.

The engine must be running for proper calibration to occur.
Start and allow the engine to run for a least one minute.