Mercedes-Benz R-Class 2008 Owners Manual - Manual (Page 451)

450
Practical hints
What to do if …
Display symbol Display message Possible cause/consequence Possible solution
B
Top Up Coolant
See Operator’s Manual The coolant level is too low. ̈ Add coolant ( ୴ page 360).
̈ If you have to add coolant frequently,
have the cooling system checked by an
authorized Mercedes-Benz Light Truck
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 sufficient amount of coolant
in the cooling system. The engine will overheat,
causing major engine damage.