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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Manual >> Description and Operation >> Air Temperature Description and Operation >> HVAC Control Components >> HVAC Control Module >> Auxiliary HVAC Control Module
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Auxiliary HVAC Control Module

The auxiliary HVAC control module provides blower, air delivery mode and air temperature settings. When the auxiliary position is selected, from the HVAC control module, inputs from this control assembly will be processed by the auxiliary HVAC control module. If equipped with rear seat audio (RSA) the auxiliary HVAC system will support GMLAN.

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