122 Controls in detail
Seats
Seat 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.
Level
3Three indicator lamps on
(highest level).
2Two indicator lamps on.
1One indicator lamp on
(lowest level).
offNo indicator lamp on.
iThe seat ventilation for the driver’ seat can
be activated using summer opening feature
(
page 208).
iIf 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
LampType
1Additional turn signal
lampsLED
2Turn signal lamp3457 AK
3Halogen 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
4Side marker lampW 5 W
LampType
5Halogen 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
6Front fog lamp
Corner-illuminating
front fog lamp*H11 (55 W)
H11 (55 W)
