37 14 521 Replacing Front Left Ride-Height Sensor

37 14 521 Replacing front left ride-height sensor





Important!
Observe safety instructions for raising the vehicle

Note:
Jointed rod on upper control arm 37 14 5AZ.





Important!
Read and comply with notes on protection against electrostatic discharge (ESD protection).





Necessary preliminary tasks:
^ Release coolant expansion tank and place to one side

Note: Level switch can slip out when coolant expansion tank is removed.





Release screw (1).

Installation:
Align ride-height sensor holder by means of lug (2) to opening under screw (1).

Tightening torque 37 14 1AZ.





Disconnect plug connection (1).

Release nut (2) and disconnect jointed rod.

Installation:
Sensor lever (3) must point from ride-height sensor to left front wheel.

Replace self-locking nut.

Tightening torque 37 14 4AZ.





Release screws (1) and remove holder (2).

Tightening torque 37 14 3AZ.





After installation:
^ Carry out ride-height calibration
^ Check headlight adjustment, correct if necessary

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