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Socket for obd onboard diagnostics interface, Care, Maintenance – BMW X5 4.8i 2008 User Manual

Page 248

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Maintenance

246

Socket for OBD Onboard

Diagnostics interface

Components which are decisive for the
exhaust-gas composition can be checked via
the OBD socket with a device.
This socket is located to the left on the driver's
side, on the underside of the instrument panel
under a cover.

Exhaust-gas values

The warning lamp lights up.
The exhaust-gas values worsen.
Have the vehicle checked as soon as
possible.
Display of the previously described
malfunction in Canadian models.

The lamp flashes under certain conditions. This
is a sign of excessive misfiring of the engine. In
this case you should reduce your speed and
proceed to the nearest BMW Sports Activity
Vehicle Center. Heavy engine misfiring causes
serious damage to the emission-relevant com-
ponents, especially the catalytic converter,
within a short time.

If the fuel filler cap is not properly tight-
ened, the OBD system will assume that

fuel vapor escapes. Then a display lights up. If
the cap is then tightened, the display will go out
within a few days.

Event Data Recorders

Your vehicle may be equipped with one or sev-
eral measuring and diagnosis modules, or with
a device for recording or transmitting certain
vehicle data or information. If you have also sub-
scribed to BMW Assist, certain vehicle data can
be transmitted or recorded to enable corre-
sponding services.

Care

Important information on the care and mainte-
nance of your BMW is contained in the Caring
for your vehicle brochure.

Online Edition for Part no. 01 41 0 014 248 - © 08/07 BMW AG

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