Initializing
In rare cases, it may become necessary to initialize the Integral Active Steering.

The warning lamp lights up. A Check Control message is displayed.
1. With the engine running, turn the steering wheel all the way to the left and right several times in a uniform manner until the warning lamp disappears.
2. Have the system checked if the warning lamp does not go out after moving the steering wheel approx. 6 times or if the steering wheel is at an angle.
Using snow chains
Ensure that the rear axle steering is deactivated when using snow chains.
See also:
Audio/video playback
Audio
Audio can be played back via rear entertainment
from any source in the vehicle.
Operation is the same as for the front audio playback.
Video
Video can be played back in the rear from the
...
Safety
Both the coupe and convertible have front airbags plus side-impact airbags
built into the front seats. As required of all 2012 models sold in the U.S., the
640i has standard antilock brakes and an ...
Emergency unlocking
Pull the handle inside the cargo area.
The trunk lid unlocks. ...
