Mercedes-Benz CL-Class 2004 Owners Manual - Manual (Page 309)

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Practical hints
What to do if …?
Display Display messages Possible cause Possible solution
Ï
COOLANT
STOP, ENGINE OFF! The poly-V-belt could be broken. ̈ Stop immediately and check the
poly-V-belt.
If it is broken:
̈ Do not continue to drive. Otherwise the
engine will overheat due to an inoperative
water pump which may result in damage
to the engine. Notify an authorized
Mercedes-Benz Center.
If it is intact:
̈ Do not continue to drive the vehicle with
this message displayed. Doing so could
result in serious engine damage that is
not covered by the Mercedes-Benz Limit-
ed Warranty.
Ï
COOLANT
VISIT WORKSHOP! The cooling fan for the coolant is malfunc-
tioning. ̈ Observe the coolant temperature display.
̈ Have the fan replaced as soon as possi-
ble.