Mercedes-Benz R-Class 2009 Owners Manual - Manual (Page 309)

Vehicle status messages in the multifunction display
307
Display messages Possible cause/consequence Possible solution
ABS ABS, ESP
Unavailable
See Operator’s
Manual
The brake system still functions normally
but due to insufficient power supply, the
ABS, the BAS and the ESP
® are
unavailable.
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.
ESP Inoperative
See Operator’s
Manual
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.
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