34 52 535 Replacing a rear pulse generator

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD protection).

Necessary preliminary work:

Remove rear WHEEL .
Read and comply with GENERAL INFORMATION .

Open housing cover (1).

Disconnect plug connection for pulse generator.

Unclip line from holders (2).

Installation note:

Ensure proper locking of plug connector and proper seating of rubber grommets.

Fig 1: Identifying Housing Cover And Line Holders

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1).

Withdraw wheel speed sensor (2) from bore hole.

Unclip line from holder (3).

Installation note:

Tightening torque 34 51 3AZ .

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

IMPORTANT: Prior to installation, check sensor head for damage and replace if necessary.

Fig 2: Removing Wheel Speed Sensor From Bore Hole

Courtesy of BMW OF NORTH AMERICA, INC.