Mercedes-Benz 2003 CLK 500 - Manual (Page 289)

289
Practical hints
What to do if …?
Display Possible cause Suggested solution
F Key
do not forget key This display appears (for a maximum of
60 seconds) if the driver’s door is opened
with the engine shut off and no key in the
starter switch.
Message is only a reminder. ̈ Insert key in the starter switch.
̈ Take the SmartKey with KEY-
LESS-GO* with you when leaving the
vehicle.
B Coolant
Check level The coolant level is too low. ̈ Add coolant ( ୴ page 256).
̈ 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 can 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 sufficient amount
of coolant in the cooling system. The
engine will overheat, causing major en-
gine damage.