Diagnosis OBD

On the driver's side is an OBD socket for checking components relevant to the composition of the vehicle's emissions.
See also:
Lug bolt lock
The lug bolt lock is in the tool kit or in a storage
compartment close to the tool kit.
▷ Lug bolt, arrow 1.
▷ Adapter, arrow 2.
Removing
1. Attach the adapter to the wheel lug.
...
Exterior
With standard visual cues that come only with the 128i's optional M Sport
Package, the 135i has an aggressive front bumper with three large air inlets.
Xenon headlights are standard, and they carr ...
Safety
BMW's inflatable tubular Head Protection System includes side curtain-type
airbags for the first and second rows. Front-seat side-impact airbags are
installed, and rear side-impact airbags are opt ...
