See also:

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 ...

Active seat
Active adjustment of the seat cushion's contours reduces muscular tension and fatigue to help prevent lower back pain. Press the button. The LED lights up. ...

Important features in the engine compartment
1 Washer fluid reservoir 2 Vehicle identification number 3 Jump-starting, negative terminal 4 Jump-starting, positive terminal 5 Coolant reservoir 6 Oil filler neck ...