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36 11 533 Removing and installing / replacing RDC wheel electronics

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

IMPORTANT: If the wheel electronics have been removed, the complete valve must be replaced.
NOTE: If a tire sealant has been used, replace the wheel electronics.
When a tire has been removed, do not clean the rim with installed wheel electronics with high-pressure cleaning equipment.
Do not treat wheel electronics with solvents, cleaning agents etc. If dirty, wipe with a clean cloth only.
Do not clean wheel electronics with compressed air.

Necessary preliminary tasks: 

Labelling of wheel electronics 

  1. Transmitting frequency of wheel electronics
  2. Large Torx socket
  3. BMW part number
  4. Tightening torque of Torx screw and union nut
  5. Width across flats of union nut
  6. Serial number of wheel electronics
  7. Date of manufacture of wheel electronics
    Fig 1: Identifying Labelling Of Wheel Electronics
    G04726746Courtesy of BMW OF NORTH AMERICA, INC.

Removing wheel electronics 

Release Torx socket crew (1) and remove wheel electronics (2).

Fig 2: Identifying Wheel Electronics
G04726747Courtesy of BMW OF NORTH AMERICA, INC.

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

Remove valve insert from rim.

Fig 3: Identifying Valve Insert
G05778659Courtesy of BMW OF NORTH AMERICA, INC.

Remove washer (1).

Fig 4: Identifying Washer
G04726749Courtesy of BMW OF NORTH AMERICA, INC.

Installing wheel electronics 

Insert new Torx socket screw (1) in wheel electronics (2) and secure firmly.

Twist new valve insert (3) by hand approx. 3 turns onto screw (1).

NOTE: Do not tighten screw; wheel electronics and valve insert must be loosely joined together.
Fig 5: Identifying Valve Insert And Wheel Electronics
G04726750Courtesy of BMW OF NORTH AMERICA, INC.

Insert valve insert with wheel electronics into cleaned valve bore.

Here the radial bore (1) for gripping on the circumference of the valve insert ball head must point outwards.

Fig 6: Identifying Radial Bore
G04726751Courtesy of BMW OF NORTH AMERICA, INC.

Insert the brace (1) supplied with the valve into the valve insert bore.

Fit new washer and screw on new union nut (2) by hand as far as it will go.

IMPORTANT: The screw connection must be tightened to the specified torque in one go!
Do not under any circumstances retighten the screw connection!
Remove brace, otherwise it may damage the tire.
Fig 7: Identifying Brace Into Valve Insert Bore
G04726752Courtesy of BMW OF NORTH AMERICA, INC.

Tighten down union nut (2) while using brace (1) to prevent valve insert from turning.

Installation: 

Tightening torque 36 11 1AZ, see 36 11 WHEEL RIMS .

IMPORTANT: The screw connection must be tightened to the specified torque in one go!
Do not under any circumstances retighten the screw connection!

Press wheel electronics gently into well base and tighten Torx socket screw (1).

Installation: 

Tightening torque 36 11 2AZ, see 36 11 WHEEL RIMS .

Fig 8: Pressing Wheel Electronics
G04726753Courtesy of BMW OF NORTH AMERICA, INC.