The three red indicator lamps in the button indi-
cate the heating level you have selected.
The system automatically switches down from
level 3 to level 2 after approximately eight
minutes.
The system automatically switches down from
level 2 to level 1 after approximately ten
minutes.
The system automatically switches off approx-
imately 20 minutes after it is set to level 1.
X
Turn the SmartKey to position 1 or 2 in the
ignition lock (
Y
page 131).
X
To switch on: press button
:
repeatedly
until the desired heating level 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
heating may switch off.
i
If drive program E (
Y
page 144) is selected,
the power of the seat heating is reduced.
Switching the seat ventilation on/off
The three blue indicator lamps in the buttons
indicate the ventilation level you have selected.
X
Turn the SmartKey to position 1 or 2 in the
ignition lock (
Y
page 131).
X
To switch on: press button
:
repeatedly
until the desired ventilation level 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 slid-
ing sunroof using the "Convenience opening"
feature (
Y
page 88). 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.
102
Seats
Seats,
steering
wheel
and
m
irrors
Summary of Contents for MY17 c-class
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