Coolant; Messages In The Multifunction Display - Mercedes-Benz 2011 SL550 Roadster Operator's Manual

Vehicle status messages in the multifunction display
244
Engine
Display messages
=
or
;
;
+
G
Warning!
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.
Possible causes/consequences and M Solutions
Engine There may be a malfunction in
Service
the fuel management system
R
the ignition system
R
the exhaust system
R
the fuel system
R
X
Have the engine checkedas soon as possible at an
authorized Mercedes-Benz Center.
Service
Certain electronic systems are unable to relay information to
Required
the control system. The coolant temperature display or the
tachometer may have failed.
X
Have the electronic systems checked at an authorized
Mercedes-Benz Center.
Top Up
The coolant level is too low.

Coolant

X
Add coolant (
See Oper.
X
If you have to add coolant frequently, have the cooling
Manual
system checked at an authorized Mercedes-Benz Center.
Y
page 184).