Check the tire inflation pressure regularly
Check and, if necessary, correct the tire inflation pressure, at least twice a month and before starting on a long trip.
Low tire inflation pressure increases rolling resistance and thus raises fuel consumption and tire wear.
See also:
Maintenance
Maintain the vehicle regularly to sustain the road safety, operational reliability
and the New Vehicle Limited Warranty.
Specifications for required maintenance measures:
> BMW Maintenance syst ...
Multi-channel playback,surround
Choose between stereo and multi-channel playback,
surround.
Setting multi-channel playback,
surround
1. "CD/Multimedia", "Radio" or "Settings"
2. "Tone"
3 ...
Switch off any functions that are not
currently needed
Functions such as seat heating and the rear window
defroster require a lot of energy and consume
additional fuel, especially in city and stopand-
go traffic.
Therefore, switch off these functio ...
