Mercedes-Benz 2004 CLK-Class Cabriolets Operator's Manual page 318

Practical hints
What to do if ...?
Problem
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The red seat belt non-usage
warning lamp illuminates briefly
after starting the engine.
1
The red SRS indicator lamp
comes on while driving.
Warning!
In the event that a malfunction of the SRS is
indicated as outlined above, the SRS may
not be operational. For your safety, we
strongly recommend that you visit an autho-
rized Mercedes-Benz Center immediately to
have the system checked; otherwise the
SRS may not be activated when needed in
an accident, which could result in serious or
fatal injury, or it might deploy unexpectedly
and unnecessarily, which could result in an
accident and/or injury to you or to others.
318
Possible cause
The warning lamp reminds you to fasten seat
belts.
There is a malfunction in the restraint sys-
tems. The airbags or emergency tensioning
device (ETD) could deploy unexpectedly or
fail to activate in an accident.
G
Suggested solution
Fasten your seat belt.
Drive with added caution to the near-
est authorized Mercedes-Benz Cen-
ter.