34 52 535 Replacing a rear pulse sensor

WARNING: This page is about a different variant/trim than selected.

Necessary preliminary tasks

Slacken nut (1).

Pull wheel arch trim (2) gently to one side.

Disengage cable from holders (3).

Fig 1: Identifying Rear Pulse Sensor, Holder And Nut

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Disconnect plug connection (1).

Installation:

Ensure proper locking of the plug connector and proper seating of the cable in the brackets.

Fig 2: Identifying Rear Pulse Sensor Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Disengage cable from holders (1).

Unfasten socket head cap screw (2).

Withdraw wheel speed sensor (3) from bore hole.

Installation:

Tightening torque 34 51 4AZ .

Clean bore for pulse generator and lubricate with Staburags NBU 12/K grease.

IMPORTANT: Check sensor head prior to installation for external damage, replacing if necessary.

Fig 3: Identifying Wheel Speed Sensor And Socket Head Cap Screw

Courtesy of BMW OF NORTH AMERICA, INC.