Mercedes-Benz CLK-Class Owner's Manual page 301

Practical advice
Display messages
Display messages
B
Coolant
Check level
.
Dipped beam, left
Dipped beam, right
Trailer turn signal,
left
Trailer turn signal,
right
Trailer brake light
Trailer tail lamp, left
Trailer tail lamp, right
Remove key!
298
Possible cause/consequence
The coolant level is too low.
The left dipped-beam headlamp is
faulty.
The right dipped-beam headlamp is
faulty.
The left trailer turn signal is faulty.
The right trailer turn signal is faulty.
The trailer brake lamp is faulty.
The left trailer tail lamp is faulty.
The right trailer tail lamp is faulty.
You have left the key in the ignition
lock.
Possible solution
Top up the coolant ( page 247).
If you are having to top up the coolant
more frequently than normal, have the
coolant system checked at a qualified spe-
cialist workshop, e.g. a Mercedes-Benz
Service Centre.
Change the bulb as soon as possible.
Change the bulb as soon as possible.
Change the bulb as soon as possible.
Change the bulb as soon as possible.
Change the bulb as soon as possible.
Change the bulb as soon as possible.
Change the bulb as soon as possible.
Remove the key.