Incorporation of A/C System in Coolant Circuit

Incorporation of A/C System in Coolant Circuit

• In vehicles with a diesel engine an auxiliary air heater control module (J604) and an auxiliary heater heating element (Z35) are installed. Refer to => [ Auxiliary Electric Heater (Z35) ] Description and Operation and Audi sales program.

• In vehicles with a gasoline engine, an auxiliary heater is currently not installed.

• Refer to => [ Coolant Circuit, Bleeding ] Coolant Circuit, Bleeding.

• Refer to => [ Incorporation Of The A/C System In The Coolant Circuit ] Incorporation Of The A/C System In The Coolant Circuit.