Watersystem A4 B8. 10 158 06-14-2018, 02:50 PM just DO IT to my audi a4 b9 .. and it works !!! the only you have to do is to coding in audi service. Reply Like I just imported the digital climate control to upgrade the Itcould be a fault in the thermistor wiring in the heating pad, or a fault with the wire. You might check the seating of the wiring terminal for that wire, the white/yellow, in the plug for T73b and the socket for T6s (the left green plug). Maybe it's just loose contact. Reply Like. 02-22-2022, 12:43 AM. Heres how you can perform the Audi MMI Forced Reboot: Turn on the car using the start/stop engine button. Locate the volume control on the right. Press and hold DOWN on it for about 15 seconds. A4A5/S4/S5/Q5 MMI 3G Plus Swap Setup - NAV Head Unit/Control Panel/Facelift Climate Control I have some extra parts available for anyone interested in facelifting their B8 3G MMI and Climate Control. The following kit is a direct swap for B8 vehicles with 3G nav and dual zone climate control. If your car does not currently have Note Dirty cabin air filter mostly only leads to reduced cooling. If only hot air comes out of the air vents in your A4, then the problem probably lies somewhere else. 2. Dirty or clogged condenser. A4(B8 Platform) Discussion - no heat A4 - i am looking for ideas about fixing my problem of no heat, foor, dash, and defrost vents all work properlly. ac works fine but i can not get any heat. before i have the heater core replaced, i am going to access the climate control codes via the dash panel and was wondering Ihave a problem with MMI Car setup After software update (from 0500 to 5570) I've notice that couple of option is missing from MMI Car Setup. 1. Battery level 2. Instrument cluster 3. AC (Air Conditioner) I activated battery level and instrument cluster (used VAG-COM), but still struggling with climate control. Ihave the following problem with an Audi A4 B8 2011 - CAGA - 2.0TDi: - Engine hegging - revs are bouncing up and down 0.0 % 01844 - Control Module for Fresh Air Blower (J126) 014 - Defective - Intermittent Freeze Frame: Fault Status: 00101110 Fault Priority: 3 Fault Frequency: 139 Reset counter: 162 Mileage: 369959 km Time Indication: 53UU.

audi a4 b8 climate control problems