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Display messages
$
(USA
J
only)
(Canada
only)
Check Brake Fluid
Level
#
Check Brake Pad Wear
G
mbrace Inoperative
Collision Preven‐
tion Assist Plus
Currently Unavaila‐
ble See Operator's
Manual
Collision Preven‐
tion Assist Plus
Inoperative
PRE-SAFE
Inoperative See
Operator's Manual
Possible causes/consequences and M Solutions
There is not enough brake fluid in the brake fluid reservoir.
In addition, the $ (USA only) or J (Canada only) warning lamp
lights up in the instrument cluster and a warning tone sounds.
G
WARNING
The braking effect may be impaired.
There is a risk of an accident.
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.
Secure the vehicle against rolling away (
X
Consult a qualified specialist workshop.
X
Do not add brake fluid. This does not correct the malfunction.
X
The brake pads/linings have reached their wear limit.
Visit a qualified specialist workshop.
X
One or more main features of the mbrace system are malfunctioning.
Visit a qualified specialist workshop.
X
COLLISION PREVENTION ASSIST PLUS is temporarily not operational.
Possible causes are:
the radar sensor system is temporarily inoperative, e.g. due to elec-
R
tromagnetic radiation emitted by nearby TV or radio stations or
other sources of electromagnetic radiation.
the system is outside the operating temperature range.
R
the on-board voltage is too low.
R
When the causes stated above no longer apply, the display message
disappears.
COLLISION PREVENTION ASSIST PLUS is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Restart the engine.
X
COLLISION PREVENTION ASSIST PLUS is temporarily inoperative due
to a malfunction. Adaptive Brake Assist may also have failed.
Visit a qualified specialist workshop.
X
Important functions of PRE-SAFE
safety systems, e.g. air bags, remain available.
Visit a qualified specialist workshop.
X
Display messages
page 146).
Y
page 146).
Y
®
have failed. All other occupant
215
Z
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