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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning (HVAC) [Convertible] (2 Of 2) >> 87 Air Conditioning >> Coolant Circuit, Removing And Installing >> Coolant Change-Over Valve 2 -N633-, Removing And Installing

Coolant Change-Over Valve 2 -N633-, Removing And Installing

NOTE:

The Coolant Change-Over Valve 2 -N633- is installed in the engine coolant circuit. Refer to High Voltage Heater (PTC) -Z115-, INCORPORATION, IN THE COOLANT CIRCUIT , CONNECTION DIAGRAM - COOLANT HOSES (connection diagram for the coolant hoses) and the appropriate Wiring Diagram.

To remove and install. Refer to COOLANT VALVES, REMOVING AND INSTALLING (Connection Diagram for Coolant Hoses or Coolant Pump/Thermostat).