See also:

General information
The vehicle is supplied with two remote controls with keys. Every remote control contains a replaceable battery. The settings called up and implemented when the vehicle is unlocked depend on ...

Volume
► "Speed volume": speed-dependent volume control. ► "PDC": volume of the PDC signal compared to the entertainment sound output. ► "Gong": volume of ...

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 ...