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34 52 121 Removing and installing/replacing ICM control unit: Notes

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IMPORTANT: Read and comply with notes on protection against electrostatic damage  (ESD protection). See 61 35... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .

Necessary preliminary tasks: 

Disconnect plug connection (1).

Unclip wiring harness (2) from control unit.

Fig 1: Identifying Plug Connection And Wiring Harness
G06211866Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Installation: 

Replace screws.

Tightening torque 34 51 6AZ  . See 34 51 SLIP CONTROL SYSTEM (DSC) .

Fig 2: Identifying Control Unit Screws
G06211867Courtesy of BMW OF NORTH AMERICA, INC.