Mercedes-Benz S-Coupe 2015 - Manual (Page 111)

Problems with the seat heating
Problem Possible causes/consequences and M M Solutions
The seat heating has
switched off prema-
turely or cannot be
switched on.
The on-board voltage is too low because too many electrical con-
sumers are switched on.
X Switch 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 can be
switched back on manually.
Switching the seat ventilation on/off
Front seats
The three blue indicator lamps in the buttons
indicate the blower setting you have selected.
X Turn the SmartKey to position 1 or 2 in the
ignition lock (
Y
page 147).
X
To switch on: press button : repeatedly
until the desired blower setting is set.
X
To switch off: press button : repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
ventilation may switch off.
i You can open the side windows using the
"Convenience opening" feature
(
Y
page 95). The seat ventilation of the
driver's seat automatically switches to the
highest level.
i When the vehicle is stationary, the fan
speed can be reduced automatically. This
reduces the noises of the seat ventilation.
Seats
109
Seats,
steering
wheel
and
mirrors
Z