Mercedes-Benz 2004 CLK-Class Cabriolets Operator's Manual page 328

Practical hints
What to do if ...?
Display symbol Display message
?
Visit workshop!
B
Coolant
Check level
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 can be seriously burned.
328
Possible cause
There may be a malfunction in the
fuel injection system
ignition system
exhaust system
fuel system
The coolant level is too low.
!
G
Do not ignore the low engine coolant
level warning. Extended driving with
the 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.
Possible solution
Have the measuring system checked
by an authorized Mercedes-Benz Cen-
ter.
Add coolant ( page 292).
If you have to add coolant frequently,
have the cooling system checked by
an authorized Mercedes-Benz Center.