Airbag Indicator Light; Warnings - BMW 1999-2005 M3 Service Manual

Airbag System (SRS)
6 of 8
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Airbag indicator light

The MRS control module detects and
stores system status.
The airbag indicator light in the
instrument cluster displays the status of
the airbag system when the ignition key
is in "accessory" or ON positions.
System normal: Indicator light
comes on briefly, then goes out.
System malfunction: Indicator light
fails to come on.
System malfunction: Indicator light
comes on briefly, goes out and
lights up again.
The airbag indicator light also comes on if
the seat belt pyrotechnic tensioners have
been triggered.

Warnings

When servicing airbag equipped cars, the
following precautions must be observed
to prevent personal injury.
WARNING!
If the airbag indicator light is on,
there is a risk that the airbags will
not be triggered in case of an
accident. Be sure to have the
system inspected and repaired
2/25/2009 11:21 PM