12 14 550 Replacing control unit (DME)

WARNING: This page is about a different car, the 2007 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Switch off ignition
Disconnect Battery

IMPORTANT: Follow Instructions For Removing And Installing Electronic Control Units.

IMPORTANT: Read and comply with Notes On Protection Against Electrostatic Damage (ESD Protection).

NOTE:

Connect diagnosis system
Read fault memory.
Check stored fault messages
Rectify faults
Clear fault memory

Unlock and remove cover (1).

Fig 1: Control Unit Cover And Locks

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and remove.

Fig 2: Control Unit Plug

Courtesy 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 3: Control Unit, Bores And Removal Directions

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE:

Check stored fault messages
Clear fault memory