remote control MERCEDES-BENZ SPRINTER 2016 MY16 Operator’s Manual

ing time is synchronized. The indicator lamp in
they 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).
iSwitch the auxiliary heating on or off with
the y button (Ypage 108).
XTo switch on/off: press the¢button.
If the indicator lamp in the button lights up,
the heater booster function is switched on. After switching off, the auxiliary heating oper-
ates for about another 2 minutes and then
switches off automatically.
Replacing the remote control battery
GWARNING
Batteries contain toxic and corrosive substan- ces. If batteries are swallowed, it can result in
severe health problems. There is a risk of fatalinjury.
Keep batteries out of the reach of children. If
a battery is swallowed, seek medical attention
immediately.
HEnvironmental 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.
Operating the auxiliary heating system111
Climate control
Z

Problems with the hot-water auxiliary heating
ProblemPossible causes/consequences andMSolutions
The indicator lamp on
the remote control
flashes red rapidly.The remote control battery is discharged. Data transmission is not
possible.
XReplace the remote control battery (Ypage 111).
The indicator lamp on
the remote control
flashes red and green in
rapid succession.There is no connection between the remote control and the receiver in
the vehicle.
XChange your position in relation to the vehicle, e.g. hold the remote
control higher or to the side.
XMove closer.
If you cannot establish a connection and the auxiliary heating is
switched on, it can then only be deactivated using the ybutton
(
Ypage 108).
or
Several remote controls are being used at the same time.
XSwitch on the remote control again after a short while
(Ypage 110).
or
The remote control is not synchronized.
XSynchronize the remote control (Ypage 110).
The indicator lamp on
the remote control
slowly flashes red and
green alternately.The remote control is being synchronized.
XWait until the remote control synchronization process is complete
(Ypage 110).
The remote control for
the auxiliary heating can-
not be switched on.The remote control battery is discharged.
XReplace the remote control battery (Ypage 111).
The auxiliary heating
does not switch on.The outside temperature is above 39 ‡ (4 †). The auxiliary heating
switches off automatically.
The auxiliary heating
switches off automati-
cally and/or cannot be
switched on.The fuel tank is less than Õfull. The auxiliary heating switches off
automatically.
XRefuel at the nearest gas station.
XThen, start the auxiliary heating several times until the fuel lines are
full.
or
The low-voltage protection system integrated in the control unit
switches off the auxiliary heating because the on-board voltage is less
than 10 V.
XHave the alternator and battery checked.
or
Operating the auxiliary heating system113
Climate control
Z