Removing wheel electronics

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.

Release Torx socket screw (1).

Remove wheel electronics (2).

Fig 1: Removing Wheel Electronics

Courtesy of BMW OF NORTH AMERICA, INC.

Check filter surface (1) for pressure measurement for contamination.

NOTE: Wipe filter surface with a clean cloth only. If filter surface is dirty, replace wheel electronics.

Fig 2: Checking Filter Surface For Pressure Measurement For Contamination

Courtesy of BMW OF NORTH AMERICA, INC.

Release union nut with special tool 00 2 190; if necessary, grip valve body (1) at cylindrical section of ball head.

Remove valve body from rim.

Fig 3: Removing Valve Body From Rim

Courtesy of BMW OF NORTH AMERICA, INC.

Remove washer (1).

Fig 4: Removing Washer

Courtesy of BMW OF NORTH AMERICA, INC.