2007 Mercedes CL-Class Owner's Manual - Page 612
2007 Mercedes CL-Class Manual
Page 612 highlights
Practical hints What to do if ...? Display Coolant, please refill See Oper. Manual Possible cause/consequence The coolant level is too low. Possible solution Add coolant ( page 518). If you have to add coolant frequently, have the cooling system checked by an authorized 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 could be seriously burned. ! 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 a sufficient amount of coolant in the cooling system. The engine will overheat, causing major engine damage. 609