66 53 150 Removing and installing/renewing video multiplexer

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. 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: Pulling Control Unit

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Carry out VEHICLE PROGRAMMING AND ENCODING .