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Home >> Mini >> 2007 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System - Repair - R55 & R56 (N14) >> Electronic Switching Or Control Unit >> 12 14 550 Replacing control unit (DME)

12 14 550 Replacing control unit (DME)

Necessary preliminary tasks: 

IMPORTANT: Follow INSTRUCTIONS FOR REMOVING AND INSTALLING ELECTRONIC CONTROL UNITS ..
IMPORTANT: Read and comply with NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .
NOTE:
  • Connect diagnosis system
  • Read fault memory.
  • Check stored fault messages
  • Rectify faults
  • Clear fault memory

Version 1: 

Unlock and remove cover (1).

Fig 1: Identifying Cover (1)
G04796427Courtesy of BMW OF NORTH AMERICA, INC.

Version 2: 

Release screw (1) at side.

Unlock clamps and remove cover.

Fig 2: Locating Screw
G06907343Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and remove.

Fig 3: Identifying Plug (1)
G04796428Courtesy of BMW OF NORTH AMERICA, INC.

Press locks in direction of arrow and remove control unit (2) towards top.

Locks are accessible through bores (1).

Fig 4: Removing Control Unit (2)
G04796429Courtesy of BMW OF NORTH AMERICA, INC.
NOTE:
  • Reassemble the vehicle.
  • Check stored fault messages
  • Clear fault memory
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