See also:

Checking the coolant level
1. Do not open the hood until the engine has cooled down. 2. Turn the expansion tank cap counterclockwise slightly to allow any accumulated pressure to escape; then continue turning to open. ...

Climate control functions in detail
Temperature Turn the wheel to set the desired temperature. The automatic climate control reaches this temperature as quickly as possible, if necessary by increasing the cooling or heating ou ...

BMW maintenance system
BMW maintenance system The maintenance system provides information on required maintenance measures and thus provides support in maintaining road safety and the operational reliability of the ...