Mercedes-Benz CL-Class 2006 Owner's Manual page 440

Display symbol Display messages
cannot be activated
See Owner's Manual
inoperative
Off
Replace air cleaner
element
Possible cause/consequence
The driver's door is opened and the
seat belt is not inserted in the buckle.
The engine is not running.
The battery voltage is insufficient.
The system has overheated.
The bonnet is open.
Transmission position R has been
selected and the boot lid is open.
HOLD cannot be activated due to a
malfunction.
HOLD has been deactivated because
the vehicle is skidding.
The engine air filter must be replaced.
Practical advice
Display messages
Possible solution
Fasten the driver's seat belt.
Start the engine.
Switch off all consumers that are not
required.
Wait until the battery voltage has returned
to normal.
Wait until the system has cooled down.
Close the bonnet.
Close the boot lid.
Have HOLD checked at a qualified special-
ist workshop.
Reactivate HOLD later.
Have the air filter replaced at a qualified
specialist workshop.
419