: AUX 07 Escalade



bigtone1013
11-28-11, 12:29 PM
What is the AUX button for on the AC/Heater console

c1crx
11-28-11, 02:03 PM
Rear air

cangolf
11-29-11, 09:14 AM
I may be wrong but it seems that in my 07, the aux button changes the HVAC from a 3 zone to a 2 zone. When engaged the back of the vehicle matches the drivers temperature settings and when not, the rear controls take precedence.