Seats, steering wheel and mirrors, Seats – Mercedes-Benz S-Sedan 2015 Owners Manual User Manual
Page 132
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 173).
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 and the
sliding sunroof using the "Convenience
opening" feature (
Y
page 101). The seat
ventilation of the driver's seat automati-
cally 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.
Rear seat
Switching the seat ventilation in the rear com-
partment on/off
X
Turn the SmartKey to position 1 or 2 in the
ignition lock (
Y
page 173).
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 and the
sliding sunroof using the "Convenience
opening" feature (
Y
page 101). The seat
ventilation of the driver's seat automati-
cally 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.
130
Seats
Seats,
steering
wheel
and
mirrors