Mercedes-Benz CLK-Class Owner's Manual page 319

Practical advice
Troubleshooting
Problem
<
The red seat belt warning lamp
lights up and you also hear an in-
termittent audible signal.
A
The yellow reserve fuel warning
lamp lights up while you are driv-
ing.
316
Possible cause
The warning lamp is to remind you to fasten
the seat belt.
It lights up if the driver has not fastened his
seat belt as soon as:
the engine is running
the driver's door is closed
The intermittent signal sounds for approxi-
mately 93 seconds as soon as you exceed a
road speed of 25 km/h.
You have placed objects on the seat.
The petrol or diesel level has fallen into the
reserve range.
Suggested solutions
Fasten your seat belt ( page 32).
The warning lamp goes out and the
audible signal ceases.
The audible signal ceases automati-
cally after no more than 93 seconds,
even if you have not fastened your
seat belt.
Remove the objects from the seat.
or
Secure them with the seat belt.
Refuel at the nearest filling station
( page 241).