Mercedes-Benz Sprinter Operating Instructions Manual page 126

Operating the auxiliary heating system
124
Switch the heater booster function on or
i
off with the ¢ button (
To activate the auxiliary heating sys-
X
tem: press and hold the upper section of
the y switch for longer than 2 seconds.
The red indicator lamp in the button lights
up. The auxiliary heating heats or ventilates
the interior to the temperature that you
have set. The blower switches to the first
level.
To switch off auxiliary heating: press the
X
upper section of the y button.
or
Turn the key in the ignition lock to posi-
X
tion 0.
The red indicator lamp in the button goes
out. The auxiliary heating operates for
another 2 minutes and then switches off
automatically.
Selecting a switch-on time
Important information
You can use the on-board computer to define
up to three switch-on times, one of which can
be selected.
The yellow indicator lamp in the y button
goes out after 30 minutes, if you:
have selected the switch-on time and
R
turn the key to position 0 in the ignition lock
R
On-board computer without steering
wheel buttons
Turn the key to position 2 in the ignition
X
lock.
Press the y button.
X
The y symbol flashes in the display.
or
Press the 4 menu button on the instru-
X
ment cluster repeatedly until the y
symbol flashes in the display.
Use the f or g buttons on the instrument
X
cluster to select the switch-on time
The switch-on time selected is displayed.
page 130).
Y Wait 10 seconds for the standard display to
X
appear.
The switch-on time is selected. The yellow
indicator lamp in the y button lights up.
If you do not preselect a switch-on time,
and
means that the automatic switch-on mode
is switched off. The yellow indicator lamp in
the y button goes out.
On-board computer with steering wheel
buttons
Turn the key to position 2 in the ignition
X
lock.
Press the y button.
X
The
display.
If no switch-on time has been selected, the
selected switch-on time is highlighted or
Timer off
You can also access the
i
menu via the
menu.
Use the W or X button on the steer-
X
ing wheel to select the desired switch-on
time.
Use the
automatic switch-on.
Press the V button on the steering
X
wheel.
The switch-on time is selected. The yellow
indicator lamp in the y button lights up.
1 to 3.
--:--
is shown in the display, this
Aux. heat
submenu is shown in the
is highlighted.
Aux. heat.
Settings
( page 188)
Y
Timer off
setting to deactivate
sub-