The heat for the air comes off your coolant running through the heater core in the dash. So you won't have any heat until the engine warms up, but if your cars not overheating and the cooling system is working fine then it sounds like its an electrical problem kinda like what the dealership is saying. Reply Like B BDSBMer 1) Turn on ignition, but do not start the car (foot off brake, press start twice - dashboard lights should be on) 2) Set both temp controls all the way up. 3) Hit "auto" on the climate control. 4) Turn fan control all the way down. 5) Press and hold gas pedal down for about 10 seconds. There is the list of features that are coming with the new seats: 1-Airbag sensor. 2-Seat belt sensor. 3-Heating system. 4-4 motors for position adjustments. 5-Side bolsters. 6-Lumbar bolster. So, any seat are coming with at least option 1 and 2. I already have option 3 and I will add the option 4-5-6. Vay Tiền Cấp Tốc Online Cmnd.

bmw e92 heater not working