Socket for OBD Onboard Diagnosis
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 deteriorating. Have the vehicle checked as soon as possible.
Canadian model: warning light indicates the engine symbol.
▷ The warning lamp flashes under certain circumstances:
This indicates that there is excessive misfiring in the engine.
Reduce the vehicle speed and have the system checked immediately; otherwise, serious engine misfiring within a brief period can seriously damage emission control components, in particular the catalytic converter.
Fuel cap

The indicator lamp lights up.
If the fuel cap is not properly tightened, the OBD system may conclude that fuel vapor is escaping. If the cap is then tightened, the display should go out in a short time.
See also:
Long-term vehicle storage
Your service center can advise you on what to
consider when storing the vehicle for longer
than three months. ...
Reference
This chapter contains technical data, short
commands for the voice activation system, and an
index that will quickly take you to the information
you need. ...
Steptronic
In addition to fully automatic operation, you can also manually shift with the
Steptronic.
Vehicle parking To prevent the vehicle from rolling, always
select position P and apply the parking brak ...
