Cruise control (if so equipped)

See also:
Brake fluid
For further brake fluid specification information, refer to “Capacities and recommended fuel/lubricants” in the “Technical and consumer information” section of this manual.
WARNING
● Use onl ...
Engine oil and oil filter recommendations
Selecting the correct oil
It is essential to choose the correct grade, quality and viscosity engine oil to ensure satisfactory engine life and performance. See Capacities and recommended fuel/lubri ...
Active Noise Control (ANC)
By identifying undesirable sounds in the cabin and then playing back through
the speakers sound waves of opposite phase, the original noises are cancelled
out, making the M's interior a quieter, m ...
