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Removing and Installing/Replacing DYNAMIC DRIVE Control Unit




37 14 055 - Removing and installing/replacing DYNAMIC DRIVE control unit





Important!
Read and comply with notes on protection against electrostatic damage (ESD protection) 61 35 ... Notes on ESD Protection (Electro Static Discharge).





Necessary preliminary tasks:
- Disconnect battery negative lead Disconnecting and Connecting Battery Negative Lead
- Remove sensor from A-pillar on right Removing and Installing/Replacing Left A-Pillar Sensor





Disconnect plug connection (1).
Slacken nut (2).
Tightening torque 37 14 24AZ Electric Components.
Remove Dynamic Drive control unit towards bottom.





Build date up to 04/02:

Important!
Check control unit plug when replacing control unit.
If all the pins are connected on the control unit plug, observe the following:





Four pins must be unpinned from the plug, insulated and tied back to the wiring harness:
- Pin 9
- Pin 10
- Pin 21
- Pin 22
Read and comply with notes on opening and unpinning 61 13 ... Opening Plug Housings and Removing Contacts of Different Plug Systems.





After installation:
- Replacement only: Carry out programming/coding Programming and Relearning
- Only when replacing / programming / coding: Carry out steering angle sensor adjustment Adjustments
- Only when replacing / programming / coding: Carry out initial DYNAMIC DRIVE operation Initial Operation With Test Run of Dynamic Drive.