Mercedes-Benz Sprinter Operating Instructions Manual page 121

If the windows still fog up, set the control
i
as described for defrosting (
Vehicle with air conditioning
Activate cooling with air dehumidification
X
( page 117).
Y
Press the ¨ button (
X
The reheat function is switched on. The
indicator lamp in the switch lights up.
To switch off the reheat function, press the
¨ button again. The indicator lamp in
the button goes out.
Windows fogged up on the outside
You should only select this setting until the
windshield is clear again.
Switch on the windshield wipers
X
( page 107).
Y
Switch on climate control (
X
Adjust air distribution to the footwell
X
( page 117).
Y
Close the air vents ( page 120).
X
Y
Window heating
Windshield heater
Windshield heater switch
The windshield heater consumes a lot of
power. You should therefore switch it off as
soon as the windshield is clear. The wind-
shield heating otherwise switches off auto-
matically after 5 minutes.
Operating the climate control system
Start the engine.
X
page 118).
To switch on/off: press the z switch.
Y
X
The indicator lamp in the z button
comes on when the windshield heating is
switched on.
If the indicator lamp in the z windshield
page 114).
Y
heating button flashes, the on-board voltage
is too low. The windshield heating has
switched off prematurely or cannot be acti-
vated.
Switch off any consumers that are not
X
required, e.g. reading lamps or interior
lighting.
If enough on-board voltage is available again
within 30 seconds, the windshield heating
automatically switches on again. It otherwise
remains switched off.
Rear window defroster
page 116).
Y
Rear window defroster switch
The rear window defroster consumes a lot of
power. You should therefore switch it off as
soon as the window is clear. The rear window
heating otherwise only switches off automat-
ically after 12 minutes.
Start the engine.
X
To switch on/off: press the | switch.
X
The indicator lamp in the | button
comes on when the rear window defroster
is switched on.
If the indicator lamp in the | rear window
defroster button flashes, the on-board volt-
age is too low. The rear window defroster has
119