Signaling Meaning
Flashes green Change operating duration
active
Flashes alter-
nately red and
green
Remote control in syn-
chronizing mode
i
When the remote control battery is weak,
indicator lamp : flashes red rapidly.
Replace the remote control battery
(Y page 130).
You can find further information on the lamp
status in the "Problems with the auxiliary
heating" section (Y page 132).
Switching the remote control on/off
The remote control switches to standby mode
after 10 seconds. Indicator lamp : goes out.
X
To switch on: press and hold the Ü
button until indicator lamp : lights up red.
If a connection between the remote control
and the receiver in the vehicle has been
established and indicator lamp ::
R
flashes red, the auxiliary heating is
switched off.
R
lights up green, the auxiliary heating is
switched on.
X
To switch off: press and hold the Ü
button until indicator lamp : goes out.
Switching the auxiliary heating on/off
X
Switch on the remote control.
X
To switch on: when indicator lamp :
flashes red, press the b button.
During data transmission, indicator
lamp : lights up red.
When indicator lamp : lights up green, the
auxiliary heating is switched on.
X
To switch off: when indicator lamp :
lights up green, press the b button.
During data transmission, indicator
lamp : lights up red.
When indicator lamp : flashes red, the
auxiliary heating is switched off.
Changing the operating duration
X
Switch on the remote control.
X
When indicator lamp : flashes red, press
Ü and b simultaneously.
Indicator lamp : flashes green.
X
Press the Ü button repeatedly until the
desired operating duration is shown.
R
20 minutes
Indicator lamp : flashes green twice.
R
30 minutes
Indicator lamp : flashes green three
times.
R
40 minutes
Indicator lamp : flashes green four
times.
X
Press the b button.
During data transmission, indicator
lamp : lights up red.
If indicator lamp : emits two long, green
flashes, the selected operating duration is
stored.
i
If no adjustment is made, indicator
lamp : flashes six times and the remote
control goes into standby mode.
Synchronizing the remote control
X
Press the y auxiliary heating button in
the control panel (Y page 123) for longer
than 10 seconds.
When you press and hold the y button,
the red indicator lamp lights up in the but-
ton.
When the red indicator lamp in the y
button flashes, the receiver in the vehicle is
ready for synchronizing.
X
Press and hold the Ü remote control
button until indicator lamp : lights up red.
If there is an active connection between the
remote control and the receiver, indicator
lamp : flashes alternately red and green.
126
Operating the auxiliary heating system
Climate control
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