Mercedes-Benz A Series Owner's Manual page 231

Practical advice
Troubleshooting
Problem
< The red seat belt warning
lamp lights up for 6 sec-
onds after the engine
28
starts up .
< After the engine starts, a
warning tone sounds for
28
up to 6 seconds .
< The red seat belt warning
lamp lights up after the
engine starts, as soon as
the driver's door or the
front-passenger door is
closed.
28 Only for certain countries.
228
Possible cause/consequence
The seat belt warning lamp
reminds the driver and front
passenger to fasten their seat
belts.
G Risk of injury
The driver's seat belt is not fas-
tened.
G Risk of injury
The driver or front passenger has
not fastened their seat belt
G Risk of injury
There are objects on the front-
passenger seat
Suggested solutions
Fasten your seat belt ( page 73).
X
Y
Fasten your seat belt ( page 73).
X
Y
The warning tone ceases.
Fasten your seat belt ( page 73).
X
Y
The warning lamp goes out.
Remove the objects from the front-passenger seat and stow them
X
safely.
The warning lamp goes out.