Diagnosis instruction
WARNING: This page does not describe the selected car, but rather 45 other vehicles, including the 2016 BMW M5, 2016 BMW 550i xDrive, 2016 BMW 550i, 2016 BMW 535i xDrive, and 2016 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.
During assembly work, make sure that the connector is clean, dry and that the connections are undamaged. Diagnosis work is only permitted with approved adapter cables.
After filling the cooling system, the service function "Venting cooling system" must be run.
In both cases, be absolutely sure to comply with the information provided in the repair instructions!