Mercedes-Benz S-Class Owner's Manual page 317

Controls
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Auxiliary heating/ventilation*
Switching on or off until you next start
the engine
Make sure that the ignition is switched
on or the engine is running.
Slide rocker switch 1 up or down.
The heater booster system is switched
off until you next start the engine.
Indicator Heater booster system
lamp
is on is on until you next start the
engine
is off is off until you next start the
engine
316
Switching on or off permanently
Make sure that the ignition is switched
on or the engine is running.
Slide rocker switch 1 up or down until
the indicator lamp flashes.
The heater booster system is switched
on or off permanently.
Indicator Heater booster system
lamp
is on is switched on permanently
is off is switched off permanently
Nur fuer internen Gebrauch