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Heater Core Temperature Sensor / Switch: Service and Repair

64 11 912 - Removing and installing/replacing temperature sensor for heating unit

Necessary preliminary tasks:
- Remove on-board monitor Removing and Installing/Replacing On-Board Monitor.

Unfasten plug connection (1) and disconnect.
Pull out temperature sensor for heating unit (2) in direction of arrow.

Installation:
Make sure temperature sensor for heating unit (2) is correctly seated.