Mercedes-Benz B-Class Electric Drive 2014 Operator's Manual page 210

Display messages
208
High-voltage battery
Display messages
Battery Reserve Battery Reserve
Level Level
Û
Battery Level Too Battery Level Too
Low, Stop, Charge Low, Stop, Charge
Immediately Immediately
ì
Malfunction Visit Malfunction Visit
Workshop Workshop
Without starting Without starting
engine again, con‐ engine again, con‐
sult workshop sult workshop
ì
Stop Switch Stop Switch Engine
Off Off
Driving systems
Display messages
À
Attention Assist: Attention Assist:
Take a Break! Take a Break!
À
Attention Assist Attention Assist
Inoperative Inoperative
Possible causes/consequences and M M Solutions
The charge level of the high-voltage battery has dropped into the
reserve range.
Charge the high-voltage battery.
X
The charge level of the high-voltage battery is so low that it is no
longer possible to drive the vehicle.
Park the vehicle and charge the high-voltage battery.
X
There are malfunctions in the drive system and/or the cooling
system.
Visit an authorized Mercedes-Benz Center.
X
There is a malfunction in the high-voltage electrical system. A
warning tone also sounds.
Do not switch off the drive system.
X
Visit an authorized Mercedes-Benz Center immediately.
X
There is a serious malfunction in the drive system. A warning tone
also sounds.
Engine
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions. Do not continue driving
under any circumstances.
Do not tow the vehicle.
X
Visit an authorized Mercedes-Benz Center immediately.
X
Possible causes/consequences and M M Solutions
Based on certain criteria, ATTENTION ASSIST has detected fatigue
or a lack of concentration on the part of the driver. A warning tone
also sounds.
If necessary, take a break.
X
On long journeys, take regular breaks in good time to allow your-
self to rest.
ATTENTION ASSIST is inoperative.
Visit a qualified specialist workshop.
X