See also:

Functional requirements
The system must have been reset while the inflation pressure was correct; otherwise, reliable signaling of a flat tire is not ensured. Always use wheels with TPM electronics to ensure that the ...

Switching on
The cooler can be operated at two levels. 1. Switch on the ignition. 2. Press the button once for each cooling level. The highest cooling power is active when two LEDs are lit. If the coole ...

Tire inflation pressure values over 100 mph/160 km/h
528i Without high-speed tuning feature 550i Without high-speed tuning feature With high-speed tuning feature 528i xDrive Without high-speed tuning feature With high-speed tuning ...