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Home >> Cadillac >> 2007 >> XLR V8-4.6L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair
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Control Assembly: Service and Repair



HVAC Control Module Replacement

Removal Procedure

1. Disconnect the battery.




2. Remove the I/P accessory trim plate.
3. Remove the HVAC control module retaining screws.
4. Remove the HVAC control module.

Installation Procedure




1. Install the HVAC control module to the I/P trim plate.

Notice: Refer to Fastener Notice.

2. Install the HVAC control module retaining screws.

Tighten the screws to 1.6 N.m (14 lb in).

3. Connect the electrical connectors to the HVAC control module.
4. Install the I/P accessory trim plate.
5. Connect the battery.

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.

6. Start and allow the engine to run for at least one minute.
7. Programming and RelearningProgramming and Relearning.
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