A6 Quattro Sedan V8-4.2L (BVJ) (2007)
2.
Check the electrical connector on the pump valve unit in the plenum chamber (Figure 1).
^
Seat the plug correctly, or repair the pin with the repair case VAS 1978.
3.
Complete the procedure in TSB 2010148 "Outside temperature display too low, air conditioning undefined."
4.
Turn both sides on Low. If the temperatures on the driver and passenger side are hot and remain so, cycle the ignition key off, then on. If the
condition is corrected merely from the key cycle, replace the pump valve unit.
Warranty
Required Parts and Tools
Additional Information