2004 Mercedes CLK-Class Owner's Manual - Page 322

Practical hints What to do if ...? Display symbol Display message Visit workshop! Possible cause There may be a malfunction in the fuel injection system ignition system exhaust system fuel system Possible solution Have the measuring system checked by an authorized Mercedes-Benz Center. ? B Coolant Check level The coolant level is too low. Add coolant ( page 286). If you have to add coolant frequently, have the cooling system checked by an authorized Mercedes-Benz Center. Warning! 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 engine damage. 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. 322