Switching The Heater Booster Func Tion On/Off - Mercedes-Benz 2016 Sprinter Operator's Manual

ing time is synchronized. The indicator lamp in
the y auxiliary heating button goes out.
Switching the heater booster function
on/off
Vehicles with auxiliary heating
Vehicles with heater booster function
At outside temperatures of up to 39 ‡ (4 †) the
fuel-fired heater booster system heats the vehi-
cle interior as quickly as possible when the
engine is running.
The auxiliary heating automatically switches to
heater booster mode after the engine is started.
At an outside temperature above 39 ‡ (4 †) the
auxiliary heating system and the heater booster
function switch off automatically.
If you switch off the engine without switching off
the heater booster function, the system will be
switched on the next time the engine is started
(memory function).
i
Switch the auxiliary heating on or off with
the y button (
Y
To switch on/off: press the ¢ button.
X
If the indicator lamp in the button lights up,
the heater booster function is switched on.
Operating the auxiliary heating system
page 108).
After switching off, the auxiliary heating oper-
ates for about another 2 minutes and then
switches off automatically.
Replacing the remote control battery
G
WARNING
Batteries contain toxic and corrosive substan-
ces. If batteries are swallowed, it can result in
severe health problems. There is a risk of fatal
injury.
Keep batteries out of the reach of children. If
a battery is swallowed, seek medical attention
immediately.
H
Environmental note
Batteries contain dangerous
substances. It is against the
law to dispose of them with
the household rubbish. They
must be collected separately
and recycled to protect the
environment.
Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to a qualified spe-
cialist workshop or a special
collection point for used bat-
teries.
If the indicator lamp on the remote control
flashes red rapidly, the remote control battery is
discharged. You should replace the remote con-
trol battery.
You need a battery of the type CR2430, which
can be obtained at any qualified specialist work-
shop.
111
Z