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:
Airbags
1. Front airbag, driver
2. Front airbag, front passenger
3. Head airbag
4. Side airbag
5. Knee airbags
Front airbags
Front airbags help protect the driver and front
passenger by responding t ...
Saving fuel
General information
Your vehicle contains advanced technology for
the reduction of fuel consumption and emissions.
Fuel consumption depends on a number of different
factors.
The implementation ...
5 Series Gran Turismo
For 2010, BMW added a hatchback version of its rear-wheel-drive 5 Series,
dubbed the 5 Series Gran Turismo, starting with a 550i "GT" powered by the same
400-hp, twin-turbo V-8 as the 55 ...
