272 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
<
Seat belt system
Visit workshop!
The seat belt system is malfunction-
ing.
Visit an authorized Mercedes-Benz Center
as soon as possible.
Ê
Close
trunk lid!
This message will appear whenever
the trunk lid is open.
Close the trunk lid.
Close
trunk separator!
You are trying to open or close the
roof even though the luggage cover
in the trunk is not pulled out.
Pull out the luggage cover and secure it
(page 160).
B
Coolant
Check level!
The coolant level is too low.
Add coolant (
page 230).
If you have to add coolant frequently, have
the cooling system checked by an autho-
rized Mercedes-Benz Center.
Warning!
G
Do not spill antifreeze on hot engine parts.
Antifreeze contains ethylene glycol which
may burn if it comes into contact with hot
engine parts. You can be seriously burned.
!Do not ignore the low engine coolant
level warning. Extended driving with
this message and symbol displayed
may cause serious engine damage not
covered by the Mercedes-Benz Limited
Warranty.
Do not drive without sufficient amount
of coolant in the cooling system. The
engine will overheat, causing major en-
gine damage.
273 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
Ï
Coolant
Stop, engine off!
The coolant is too hot.
The poly-V-belt could be broken.
Stop the vehicle.
Only start the engine again after the message
disappears. You could otherwise damage the
engine.
Stop immediately and check the poly-V-belt.
If it is broken, do not drive any further.
Notify an authorized Mercedes-Benz Cen-
ter.
If it is in order, drive immediately to the
nearest authorized Mercedes-Benz Cen-
ter.
Warning!
G
Driving when your engine is badly overheat-
ed can cause some fluids which may have
leaked into the engine compartment to
catch fire. You could be seriously burned.
Steam from an overheated engine can cause
serious burns and can occur just by opening
the engine hood. Stay away from the engine
if you see or hear steam coming from it.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until it
cools down. The engine should not be oper-
ated with the coolant temperature above
266°F (130°C). Doing so may cause serious
engine damage which is not covered by the
Mercedes-Benz Limited Warranty.