See also:

Oil change
An oil change should be carried out by your service center only. ...

Interior
The 135i's interior design is fairly traditional, with more upright shapes than sweeping contours. Dual-zone climate controls sit below the center air vents and optional navigation system, with BM ...

Malfunction of driving stability control systems
Adapting your driving style When driving on poor roads, avoid using full throttle or pressing the accelerator beyond the kickdown point and also avoid heavy braking. Otherwise, the drive train ...