Notes for Incorporating the Heating and A/C System in the Coolant
Circuit
Note
In vehicles with a diesel engine with and without a "parking
heater", an Auxiliary Heater Control Module -J60
Note
The Coolant Recirculation Pump -V50- is currently not
installed in all vehicles. Refer to
→ Rep. Gr.19; Coolant System/Coolant; Connection Diagram -
Coolant Hoses. If a p
Special tools and workshop equipment
required
Torque Wrench 1331 5-50Nm -VAG1331-
Torque Wrench 1332 40-200Nm -VAG1332-
Engine and Gearbox Jack -VAS6931-
Engine/Gearbox Jack Adapter - Wheel Hub Support -T10149-
Note
Because of different shock absorber valve systems, only
install new
Information on the Refrigerant Lines and A/C Compressor
Caution
Danger due to refrigerant coming out under pressure.
Danger of frost bite to skin and other parts of the
body.
Only loosen the connection point bolts when the
refrigerant circuit is empty.
Note
On most vehicles the