Recent content by JohnAT4
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J
2021 Yukon AT4. Climate control buttons stopped working
I may have mentioned above but I bought the part online from a salvaged vehicle on ebay... because i apparently thought parts could be interchanged between vehicles. I was wrong because they are VIN locked from factory and non-transferable. I did see a video on Youtube about EEPROM reprogramming... -
J
2021 Yukon AT4. Climate control buttons stopped working
I have not tried the google assistant idea.... I will look into it. I have discussed with dealer service manager... pretty much silence at this point. GMC "Part delay team" emails me every 4 or 5 days with an canned email saying "We just checked and No ETA for your part"... thanks for your... -
J
2021 Yukon AT4. Climate control buttons stopped working
It does stink but I have been driving the Yukon. It drives fine... I can control AC with the infotainment screen. But remote start doesn't cool the car, seat ventilation doesn't work, and whenever I start the car it blasts hot air until I can adjust the settings with the infotainment screen. I... -
J
2021 Yukon AT4. Climate control buttons stopped working
I am still waiting to get this problem fixed. Dealer and GMC say "No ETA" on HVAC control module. -
J
2021 Yukon AT4. Climate control buttons stopped working
Just an update. GMC still has this HVAC control module on backorder. It has been 3 months. There was supposed to be an update on 6/16 from GMC and the dealer reports no update was given. I happened to pick up a used unit from a salvaged car on Ebay, but dealer told me today that once the units... -
J
2021 Yukon AT4. Climate control buttons stopped working
Sorry for delay in getting back. Dealer says it was the HVAC control module (same part yall mentioned). They ordered it at the end of March but is still backordered unfortunately. -
J
2021 Yukon AT4. Climate control buttons stopped working
Weird issue started yesterday. When I start my car, the temp on AC is set on "HI" and on Max defrost for the vents (even if I had AC on at 70 when I turned it off). The manual knobs on the center stack for adjusting temp do not work (but do display the temperature). The knob for changing fan...
