Lumbar support
The curvature of the seat backrest can be adjusted in such a way that it supports the lumbar region of the spine. The lower back and the spine are supported for upright posture.

- Press the front/rear section of the switch. The curvature is increased/decreased.
- Press the upper/lower section of the switch. The curvature is shifted up/down.
See also:
Calibrating the digital compass
The digital compass must be calibrated in the
event of the following:
▷ The wrong point of the compass is displayed.
▷ The point of the compass displayed does
not change despite chan ...
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 ...
Initialization
The initialization process adopts the set inflation
tire pressures as reference values for the detection of a flat tire.
Initialization is started by confirming
the inflation pressures.
Do not ...
