Mercedes-Benz GL-Class 2007 Owners Manual - Manual (Page 444)

443
Practical hints
What to do if …
Problem Possible cause/consequence Suggested solution
<
The red seat belt telltale comes
on for a maximum of 6 seconds
after starting the engine. The seat belt telltale reminds you and your
passengers to fasten your seat belts before
driving off. ̈ Fasten your seat belts.
Regardless of whether the seat belts
are fastened or not, the seat belt tell-
tale always comes on and remains lit
for 6 seconds after starting the
engine.
< You hear a warning chime for a
maximum of 6 seconds after
starting the engine. You have forgotten to fasten your seat belt. ̈ Fasten your seat belts.
The warning chime stops sounding.