66 53 150 Removing and installing/renewing video multiplexer

WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

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

Necessary preliminary tasks

E72 Only: REMOVE BOTH NEGATIVE BATTERY CABLES
Clamp off battery negative lead
Remove TRIM PANEL FOR PEDAL ASSEMBLY

Disconnect plug connection (1).

Unlock catch (2) in direction of arrow and pull out control unit (3) towards bottom.

Fig 1: Identifying Plug Connection, Catch And Control Unit

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Carry out VEHICLE PROGRAMMING AND ENCODING .