See also:

Socket for OBD OnboardDiagnosis
Position There is an OBD socket on the driver's side for checking the primary components in the vehicle emissions. Emissions ► The warning lamp lights up: Emissions are deteriorati ...

External devices
At a glance ...

Rear view camera and Surround View deliver a perfect overview
A rear view camera is also available for the new BMW 3-Series Sedan as an extension of the Park Distance Control (PDC) system. PDC uses sensors in the bumpers to detect the distance to obstacles i ...