FixVault

Auxiliary Heater and Air Conditioning Control Module Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Radio Control
GM1693793Courtesy of GENERAL MOTORS CORP.
Auxiliary Heater and Air Conditioning Control Module Replacement

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 .