Safety
The BMW 650i has not been crash-tested by the National Highway Traffic Safety Administration and Insurance Institute for Highway Safety. Neither organization typically tests low-volume cars with sticker prices this high.
The 650i comes with seat-mounted side airbags. Because it's a convertible, there are no roof-mounted side curtain airbags. You can see all the standard safety features here.
It also comes with an emergency telematics service — like GM's OnStar — called BMW Assist. It includes four years of collision notification, emergency request, roadside assistance and stolen vehicle recovery.
See also:
Switching off automatically
The system switches off and the LED goes out:
▷ After approx. 33 ft/10 m when driving forward.
▷ After approx. 9 mph/15 km/h when driving
forward.
Switch on the system again if necess ...
Tire Pressure Monitor TPM
The concept
The tire inflation pressure is measured in the
four mounted tires. The system notifies you if there is a significant loss of
pressure in one or
more tires.
Functional requirements
...
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 ...