13 62 622 Remove and install or replace the nitrogen oxide sensor after SCR catalytic converter (N57 D30 O/T 1 with 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.

Special tools required:

11 7 020

WARNING: Risk of burning!
Only perform this repair work on an engine that has cooled down.

Necessary preliminary tasks:

Read out the fault memory of the DDE control unit.
Switch off ignition.
Partially detach rear UNDERBODY PROTECTION

Detach nitrogen oxide sensor (1) and remove from exhaust system.

Tightening torque 13 62 11AZ .

Fig 1: Identifying Nitrogen Oxide Sensor

G09918396

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1).

Partially detach underbody panelling.

Fig 2: Identifying Underbody Panelling Screw

G09917780

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock connector (1) and remove.

Unscrew nuts (2).

Tightening torque 13 62 12AZ .

Feed the nitrogen oxide sensor and control unit (3) for the nitrogen oxide sensor out and remove.

Fig 3: Identifying Nitrogen Oxide Sensor, Control Unit, Connector And Screw

G09917781

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Check stored error/fault messages.

Clear diagnostic fault entries from fault memory.