A6 Quattro Sedan V6-3.2L (BKH) (2005)
/Page-5227006.png)
-
Fill and bleed cooling circuit.
-
After bleeding, check the cooling system to ensure it is sealed tight.
‹› When bleeding coolant circuit, take special care to ensure complete bleeding of heat exchangers. If air bubbles remain in heat exchangers, there
may be complaints by customers about insufficient heating performance in winter, or different air temperature from vents at same setting in
regulated mode.
-
Check the DTC memory for the Climatronic Control Module (J255) A/C control head and erase any faults displayed if necessary => Vehicle
Diagnosis, Testing and Information System VAS 5051.
-
Perform a basic setting and output diagnostic test mode on the A/C system.
