Removing and installing or replacing electronic systems unit in RDC wheel of the car BMW

36 11 533

Note:
Replace the electronic unit in the wheel, if the tire was filled with sealant.
After dismantling the cleaning of the wheel rim tires is not permitted with an integrated electronic control unit using a high-pressure washing plant.
Not allowed electronic processing system RDC block solvents, detergents, and so on. D. Contaminants are removed only with a clean cloth.
Do not clean the electronic unit with compressed air.
A warning!
When removing the electronic system RDC unit should be replaced valve assembly.

Necessary preliminary tasks:
Remove the tire.
Observe the indicator initialization tire damage (RPA).

Inscription on the electronics module
1 Transmission frequency electronic RDC system unit
2 The size of the internal socket Torx
BMW 3 Part Number
4 Torque Torx screws and cap nut
5 solution spanner under the cap nut
6 The identification code of the electronic system block RDC
7 Date of manufacture electronic RDC system unit
Изображение

Removing the electronic unit RDC system
Unscrew the screw with Torx (1).
Remove the electronic control unit (2).
Изображение

Check the filter contamination (1) gauge.
Note:
Wipe the surface with a clean cloth filter.
If the filter is dirty, it is necessary to replace the electronic block RDC.
Изображение

Release union nut with special tool 00 2 190, while holding the spool valve if necessary (1) for the cylindrical portion of the head.
Remove the spool valve of the wheel rim.
Изображение

Replace the washer (1).
Изображение

Installation of the electronic unit system RDC
Insert the new screw with the Torx (1) in the RDC electronic unit (2).
Hand screw the new valve (3) on the screw by 3 turns.
Note:
The screw is not tightened, fixing the electronic unit and the spool valve should not be tough.
Изображение

Movement of the valve spool with the electronic control unit in the pre-cleaned by opening the valve.
This radial opening on the spherical head of the spool valve, designed for holding against rotation, should be paid out.
Изображение

Insert into the hole of the spool valve stopper supplied with the valve.
Install a new washer and screw on the hand of a new union nut to fit it to the contact surface.
Tighten the nut while holding the spool valve by means of the stopper against rotation.
Tightening torque 36 11 2AZ.
A warning!
Tighten the specified torque in one go!
Tighten fixing can not be!
Remove the stopper. Otherwise, it may damage the tire.
Изображение

Gently push the electronic unit into the groove and tighten the screw with Torx (1).
Tightening torque, 36 11 3AZ.
A warning!
Tighten the specified torque in one go!
Tighten fixing can not be!
Изображение