16 19 250 Removing and installing/replacing control unit for SCR

WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. 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 damage (ESD protection).

Necessary preliminary tasks:

Remove LUGGAGE COMPARTMENT TRIM PANEL .

Disconnect plug connection (1).

Unscrew nuts (2).

Remove SCR control unit.

Fig 1: Identifying Plug Connection And Nuts

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Carry out vehicle programming/encoding.