Mercedes-Benz E-CLASS 2009 Manual page 270

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Display messages
J
?
* optional
Possible causes/consequences and X X Solutions
Brake A malfunction has occurred while the HOLD function or Dis-
immedi‐
tronic Plus* is active.
ately
or
Vehicles with manual transmission: with the HOLD function
activated, you have either:
opened the driver's door and released the seat belt or
R
switched off the engine or
R
opened the bonnet
R
A tone may also sound at regular intervals. The tone becomes
louder if you attempt to lock the vehicle.
You cannot start the engine.
Paying attention to the traffic situation, immediately
X
depress the brake pedal firmly and hold until the display
message disappears.
Prevent the vehicle from rolling away before you leave it
X
( page 107).
Y
You can restart the engine.
The coolant is too hot. In addition, the ? warning lamp in
Coolant
Stop vehi‐
the instrument cluster lights up and a warning tone sounds.
cle
Pull over and stop the vehicle safely and switch off the
X
Switch
engine, paying attention to road and traffic conditions.
engine off
Make sure that the air supply to the radiator is not blocked,
X
e.g. by slush.
Wait until the display message disappears before restarting
X
the engine. Otherwise, there is a risk of engine damage.
Observe the coolant temperature gauge.
X
If the coolant temperature increases again, visit a qualified
X
specialist workshop immediately.
The poly-V-belt may have torn. A warning tone also sounds.
Pull over and stop the vehicle safely and switch off the
X
engine, paying attention to road and traffic conditions.
Check the poly-V-belt.
X
If the poly-V-belt is not damaged: do not start the engine
X
again until the display message goes out. Otherwise, there
is a risk of engine damage.
If the poly-V-belt is torn: do not continue driving. Consult
X
a qualified specialist workshop.
Version: 2.11.8.1
Display messages
267
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