The concept

Pressing the Start/Stop button switches the ignition on or off and starts the engine.
Automatic transmission: the engine starts if the brake is depressed when the Start/Stop button is pressed.
Manual transmission: the engine starts if the clutch is depressed when the Start/Stop button is pressed.
See also:
Status of the Owner's Manual
The manufacturer of your vehicle pursues a policy
of constant development that is conceived
to ensure that our vehicles continue to embody
the highest quality and safety standards. In rare
cas ...
BMW Parking Assistant takes charge of manoeuvring into parking spaces
The BMW Parking Assistant is another comfort-enhancing driver assistance
system from BMW ConnectedDrive to be included in the new BMW 3-Series Sedan. The
new system helps the driver to manoeuvre s ...
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 ...
