BMW X3 Service & Repair Manual: Replacing one front pulse generator

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

Necessary preliminary work:

• Remove front WHEEL .
• Read and comply with GENERAL INFORMATION.

Unclip line from holder (1).

Open housing cover.

Disconnect plug connection (2).

Installation note: Make sure the plug connections snaps in correctly and the line is fitted correctly in the holders.

Unclip line from holders (1).

Installation note: Ensure proper locking of the holders and proper seating of the line in the holders.

Release screw (1) and withdraw pulse generator (2) from bore.

Unclip line from holder (3).

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.

START-UP OF ICM CONTROL UNIT

NOTE: Start-up of ICM control unit must be carried out:

• After replacement or removal and installation of ICM control unit

Connect vehicle to BMW diagnosis system.

Select and carry out start-up of ICM control unit under Service functions.