E 350 Sedan (212.056) V6-3.5L (272.980) (2010)
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Mono mode
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Recirculated air mode
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Residual engine heat utilization system
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Control of the rear window heater (R1)
It is operated with the following buttons:
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"OFF" button
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"AUTO" button
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Temperature rocker
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Air volume rocker
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Air distribution rocker
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Ventilation mode rocker
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"A/C" button
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Rear window heater button
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"ZONE" button
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Air recirculation mode button
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Defrosting button
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REST button
"OFF" button
The automatic air conditioning can be switched off completely or switched back on by pressing the "OFF" button.
"AUTO" button
The air volume and the air distribution are controlled automatically when the "AUTO" button is pressed. If the automatic mode is activated, the
light-emitting diode (LED) for the "AUTO" button lights up.
Temperature rocker
Pressing the temperature rocker enables the required specified temperature to be set for the left and right sides. The temperature is shown on the display.
With the temperature set to the maximum, the "HI" indication appears in the display and with the temperature set to the minimum, the "LO" indication
appears in the display.
Air volume rocker
The air volume can be adjusted manually by actuating the air volume rocker. The selected setting is shown on the display.
Air distribution rocker
The air volume can be adjusted by actuating the air volume rocker.
The selected air distribution setting is shown on the display.
Ventilation mode rocker
With the ventilation mode rocker, the "diffuse", "medium" or "focused" ventilation mode can be set and the selected ventilation mode is shown in the
display:
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"Diffuse" air flow: The air flow remains low and is not aimed at the passengers, if this can be avoided.
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"Medium" air flow: The air flow is approximately the same as the default setting of the automatic mode.
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"Focused" air flow: The air flow remains somewhat higher.
The respective ventilation mode can only be adjusted in automatic mode.
"A/C" button
Pressing the "A/C" button switches the refrigerant compressor on or off. All other functions are retained. The LED for the "A/C"
button lights up when the refrigerant compressor is switched on
Rear window heater button
The rear window heater is switched on when the rear window heater button is pressed. The LED for the rear window heater button lights up during
operation.
The operating time of the rear window heater is calculated by the rear SAM control unit with fuse and relay module (N10/2) depending on the outside
temperature, interior temperature and vehicle speed.
