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Home >> Mini >> 2012 >> Cooper Base, 2D Hatchback, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System - Repair (R56) -- Cooper >> Engine Control Unit And Sensors >> 12 14 550 Replace the control unit (DME) (N14, N16, N18)

12 14 550 Replace the control unit (DME) (N14, N16, N18)

Necessary preliminary work: 

IMPORTANT: Follow notes for REMOVING AND INSTALLING ELECTRONIC CONTROL UNITS .
IMPORTANT: It is absolutely essential to read out the fault memory with the MINI diagnosis system and create a fault memory printout.

Switch off ignition.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .

Replacement  :

NOTE:
  • Connect diagnosis system.
  • Read fault memory.
  • Check stored error/fault messages.
  • Rectify fault.
  • Delete fault memory.

Version 1:

Unlock and remove cover (1).

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

Type 2:

Release screw (1) at side.

Unlock clamps and remove cover.

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

Unlock connector (1) and remove.

Fig 3: Identifying Connector
G04796428Courtesy of BMW OF NORTH AMERICA, INC.

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

Locks are accessible through bore holes (1).

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