Mercedes Benz 2010 ml 450 User Manual

Page of 44
Problem
Possible causes/consequences and 
X Solutions
The warning and
indicator lamps in the
instrument cluster fail
to come on when
switching on the
ignition.
The 12-volt battery and/or the high-voltage battery are
discharged.
X
or
X
or
X
Contact an authorized Mercedes-Benz Center.
Combustion engine 
Problem
Possible causes/consequences and 
X Solutions
The combustion engine
cannot be started. The
warning and indicator
lamps in the instrument
cluster come on when
switching the ignition.
The high-voltage battery is discharged.
The discharged high-voltage battery is being charged with the
ignition switched on while the vehicle is being jump started
(
X
Read and observe messages that may appear in the
multifunction display (
The combustion engine
cannot be started. The
multifunction display
does not display any
messages.
The self-diagnosis has not been completed yet or the HYBRID
system is malfunctioning.
X
Switch off the ignition and switch it back on.
X
Try to start the combustion engine once more.
X
If the combustion engine cannot be started: Contact an
authorized Mercedes-Benz Center.
RBS (Recuperative Brake System) 
Problem
Possible causes/consequences and 
X Solutions
Less brake pedal
pressure is required
and the brake pedal
travel is longer than
usual.
X
Apply the brake pedal fully and release it.
The required brake pedal pressure and the brake pedal travel
are back to normal.
The RBS is malfunctioning.
Risk of accident!
X
Read and observe the messages in the multifunction display
(
 page 24) and the notes on warning and indicator lamps in the
30
Practical hints
164_ZA; 2; 2, en-US
d2ureepe,
Version: 2.11.8.1
2009-05-12T15:08:04+02:00 - Seite 30