Auxiliary Heater and Air Conditioning Control Module Replacement

Fig 1: Rear Radio Control

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Front Floor Console Compartment Bezel Refer to Front Floor Console Compartment Bezel Replacement (Except Cadillac) , Front Floor Console Compartment Bezel Replacement (Cadillac) .
2	Auxiliary HVAC Control Assembly Screw (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 1.5 N.m (13 lb in)
3	Auxiliary HVAC Control Assembly Procedure Disconnect the electrical connectors from the auxiliary HVAC control module. The HVAC control module must be reprogrammed. Refer to Control Module References .

Callout

Component Name

Auxiliary HVAC Control Assembly Screw (Qty: 4)

CAUTION:

Tighten
1.5 N.m (13 lb in)

Auxiliary HVAC Control Assembly

Procedure

Disconnect the electrical connectors from the auxiliary HVAC control module.
The HVAC control module must be reprogrammed. Refer to Control Module References .