Mercedes-Benz 2012 A-Class Owner's Manual page 135

immediately to open/close the side window
in the door. The side window stops. To con-
tinue closing the side window, pull on the
W switch.
X
Convenience closing feature: press and
hold the e button until the side win-
dows and the panorama sliding sunroof are
closed.
The indicator lamp in the e button lights
up. Air-recirculation mode is activated.
If parts of the body are in the closing area
during convenience closing, proceed as fol-
lows:
X
To open/close the side window, press the
W button.
The side window stops.
X
To then open the side window, press the
W button again.
X
To open/close the panorama sliding sun-
roof press the 3 button.
The panorama sliding sunroof stops.
X
To then open the panorama sliding sunroof
press the 3 button again.
X
Press the d button again for longer than
2 seconds.
The side windows move in the opposite
direction.
Notes on the automatic reversing func-
i
tion for:
the side window (
R
the panorama sliding sunroof
R
( Y page 87)
X
Convenience opening feature: press and
hold the e button until the side win-
dows and the panorama sliding sunroof
have opened. The side windows and the
panorama sliding sunroof move back to
their original position.
The indicator lamp in the e button goes
out. Air-recirculation mode is deactivated.
i If you open the side windows or the pan-
orama sliding sunroof manually after clos-
ing with the convenience closing feature,
Operating the climate control system
Y page 84)
they will remain in this position when
opened using the convenience opening fea-
ture.
Activating/deactivating the residual
heat function
The residual heat function is only available
with THERMOTRONIC automatic climate con-
trol.
It is possible to make use of the residual heat
of the engine to continue heating the vehicle
for approximately 30 minutes after the engine
has been switched off. The heating time
depends on the temperature that has been
set for the vehicle interior.
i The blower will run at a low speed regard-
less of the airflow setting.
i If you activate the residual heat function
at high temperatures, only the ventilation
will be activated. The blower runs at
medium speed.
X
Turn the key to position 0 in the ignition
lock or remove it ( Y
X
To activate: press the Ì button.
The indicator lamp in the Ì button lights
up.
X
To deactivate: press the Ì button.
The indicator lamp in the Ì button goes
out.
Residual heat is deactivated automati-
i
cally:
after approximately 30 minutes
R
when the ignition is switched on
R
if the battery voltage drops
R
when the auxiliary heating is switched on
R
page 143).
Z
133