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13 62 624 Replace the temperature sensor for the SCR catalytic converter (M57T2 with SCR)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Ensure adequate ventilation in the workbay!
Avoid skin contact (wear gloves)!
Avoid eye contact (safety goggles)!
Urea/water mixture can escape when components carrying urea/water mixture are released. Have a collecting vessel ready.
Observe country-specific waste disposal regulations.

Necessary preliminary work: 

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

Disconnect connector connection (1).

Fig 1: Identifying Temperature Sensor Connector Connection
G06913346Courtesy of BMW OF NORTH AMERICA, INC.

Unclip temperature sensor wiring (1).

Release temperature sensor (2).

Installation note: 

Tightening torque: 18 31 3AZ .

Fig 2: Identifying Temperature Sensor Wiring
G06913354Courtesy of BMW OF NORTH AMERICA, INC.