heater MERCEDES-BENZ S-Class COUPE 2017 C217 Owner's Manual

XSwitch on the power supply or the ignition
(Ypage 122).
XTo switch on:press button0043repeatedly
until the desired blower setting is set.
XTo switch off: press button0043repeatedly
until all the indicator lamps go out.
iIf the battery voltage is too low, the seat
ventilation may switch off.
iYou can open the side windows using the
"Convenience opening" feature (Ypage 86).
The seat ventilation of the driver's seat auto-
matically switches to the highest level.
iWhen the vehicle is stationary, the fan
speed can be reduced automatically. This
reduces the noises of the seat ventilation.
Problems with the seat heating/ventilation
ProblemPossible causes/consequences and 0050Solutions
The seat heating or seat
ventilation has switched
off prematurely or can-
not be switched on.The on-board voltage is too low because too many electrical consum-
ers are switched on.
XSwitch off electrical consumers that you do not need, such as the
rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat heating or seat
ventilation can be switched back on manually.
AIRSCARF
GWARNING
When AIRSCARF is switched on, very hot air
can flow from the vents in the head restraints. This could result in burns in the immediate
vicinity of the air vents. There is a risk of injury.
Reduce the heater output before it becomes
too hot.
The AIRSCARF function warms the head and
neck area of vehicle occupants with warm air.
The warm air flows out of the holes in the head
restraints.
The three red indicator lamps in the button indi-
cate the heating level you have selected.
XMake sure that the power supply or the igni-
tion is switched on.
XTo activate: press button 0043.
Three red indicator lamps in the button light
up. The blower starts up after a preheating
phase of seven seconds.
XPress button 0043repeatedly until the desired
heating level is set.
XTo deactivate: press button0043repeatedly
until all the indicator lamps go out.
Make sure that no objects enter the front outlet.
iThe blower continues running for seven sec-
onds to cool down the heating elements.
iIf the battery voltage is too low, AIRSCARF
may switch off.
Seats97
Seats, steering wheel and mirrors
Z