124 Controls in detailSeatsSeat ventilation*
The blue indicator lamps on the switch
show the ventilation level selected.
1Seat ventilation switch
Switch on the ignition (
page 38).Switching seat ventilation on
Press switch1 repeatedly until the
desired ventilation level is set.
One or more blue indicator lamps on
the switch show the selected ventila-
tion level.
Switching seat ventilation off
Press switch1 repeatedly until all in-
dicator lamps go out.
Level3
Three indicator lamps on
(highest level).
2
Two indicator lamps on.
1
One indicator lamp on
(lowest level).
off
No indicator lamp on.
i
The seat ventilation for the driver’ seat can
be activated using summer opening feature
(
page 210).
i
If one or more of the lamps on the seat ven-
tilation switch are flashing, there is insufficient
voltage available since too many electrical con-
sumers are turned on. The seat ventilation
switches off automatically.
The seat ventilation will switch back on again au-
tomatically as soon as sufficient voltage is avail-
able.
405 Practical hints
Replacing bulbs
Front lamps
Lamp
Type
1
Additional turn signal
lamps
LED
2
Turn signal lamp
3457 AK
3
Halogen headlamps:
Low beam
Bi-Xenon* headlamps:
Low and high beam
1
1Vehicles with Bi-Xenon* headlamps: Low beam
and high beam use the same D2S-35W lamp. Do
not replace the Bi-Xenon bulbs yourself. Contact
your authorized Mercedes-Benz Center.
H7 (55 W)
D2S-35 W
4
Side marker lamp
W 5 W
Lamp
Type
5
Halogen headlamps:
High beam/high beam
flasher
Bi-Xenon* headlamps:
High beam flasher
H7 (55 W)
H7 (55 W)
Halogen headlamps:
Parking and standing
lamp
Bi-Xenon* headlamps:
Parking an standing
lamp
W 5 W
Blue Vision
LED
6
Front fog lamp
Corner-illuminating
front fog lamp*
H11 (55 W)
H11 (55 W)
