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:
Manual transmission
Switching off the engine
1. With the vehicle at a standstill, press the
Start/Stop button.
2. Shift into first gear or reverse.
3. Set the parking brake. ...
Storage tray for front cupholders
The cupholder with the storage tray can be used
for additional storage. To do this, place the storage
tray in the cupholder.
Only use the storage tray for small objects, such
as keys or the rem ...
Tire inflation pressure values over 100 mph/160 km/h
320i
328i
335i
...
