Mercedes-Benz 2007 CLK 350 Operator's Manual page 391

Practical hints
What to do if ...?
Display symbol Display message
ú
Visit workshop
B
Top up coolant
See Operator's Manual
Warning!
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 could be seriously burned.
390
Possible cause/consequence
There may be a malfunction in the
fuel injection system
ignition system
exhaust system
fuel system
The coolant level is too low.
!
Do not ignore the low engine coolant level
G
warning. Extended driving with the message and
symbol displayed may cause serious engine
damage not covered by the Mercedes-Benz Lim-
ited Warranty.
Do not drive without sufficient amount of coolant
in the cooling system. The engine will overheat,
causing major engine damage.
Possible solution
Have the measuring system checked
by an authorized Mercedes-Benz Cen-
ter.
Add coolant ( page 320).
If you have to add coolant frequently,
have the cooling system checked by
an authorized Mercedes-Benz Center.