Mercedes-Benz 2009 R-Class Operator's Manual page 309

Display messages
ABS ABS, ESP
Unavailable
See Operator's
Manual
ESP Inoperative
See Operator's
Manual
Vehicle status messages in the multifunction display
Possible cause/consequence
The brake system still functions normally
but due to insufficient power supply, the
®
ABS, the BAS and the ESP are
unavailable.
®
In addition, the yellow ESP warning lamp
v comes on.
The brake system is still functioning
normally but due to a malfunction the
®
ESP is unavailable.
The ABS and the BAS may not be
operational.
Possible solution
When the voltage is above the required value
again, the ABS is operational again and the
message should disappear.
X
If the message does not disappear: Have the
system checked at an authorized Mercedes-
Benz Center as soon as possible.
X
Continue driving with added caution.
X
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
Practical hints
Z
307