Climate Control Exhaust Gas Sensor: Service and Repair
64 11 991 - Removing and installing/replacing sensor for automatic recirculated air control (AUC sensor)
Lever out plastic slips (1) on cowl panel (3) at marked points.
Lever out plastic clip (2).
Raise cowl panel (3) until AUC sensor is accessible.
Unlock AUC sensor (1) in direction of arrow and remove.
Unfasten plug connection (2) and disconnect.
Installation:
Make sure AUC sensor (1) is correctly seated.