Page 45 of 481

44 Getting started
Adjusting
Comfort head restraint* adjusting
1Head restraint side adjustment
2Head restraint fore and aft adjustmentYou can individually adjust side
cushions1 of the comfort head re-
straints.
Adjusting side cushions
Pull or push sides1 into desired posi-
tion.
Adjusting forward or backward
Pull or push head restraint in direction
of arrow2.
For more information on seats, see “Seats”
(
page 118).
Steering wheel
Warning!G
When folding back the side cushions, never
reach between the side cushion and the
mounting post. You could otherwise be
trapped.
iAdjust the head restraint in such a way that
it is as close to the head as possible.
Warning!G
Do not adjust the steering wheel while driv-
ing. Adjusting the steering wheel while driv-
ing could cause the driver to lose control of
the vehicle.
When leaving the vehicle, always remove the
SmartKey or the SmartKey with
KEYLESS-GO* from the starter switch, take
it with you, and lock your vehicle.
Even with the SmartKey removed from the
starter switch or the SmartKey with
KEYLESS-GO* removed from the vehicle,
the steering wheel adjustment feature can
be operated when the driver’s door is open.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
Page 119 of 481

118 Controls in detail
Seats
For more information on seat adjustment,
see “Adjusting” (
page 41).
For more information on folding the seats,
see “Loading” (
page 238).
Front seat active head restraints
You cannot remove the active head re-
straint on the driver’s and front passen-
ger’s seats.For removal of the active head restraints
we recommend that you contact an autho-
rized Mercedes-Benz Center.
For information on head restraint adjust-
ment, see “Seat adjustment” (
page 42).
For information on active head restraints,
see “Active head restraints” (
page 81).
Rear seat head restraints
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint so that the center
of the head restraint supports the back of
the head at eye level. This will reduce the po-
tential for injury to the head and neck in the
event of an accident or similar situation.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.
iAdjust the head restraint in such a way that
it is as close to the head as possible.
Warning!G
For safety reasons, always drive with the
rear head restraints in the upright position
when the rear seats are occupied.
Keep the area around head restraints clear
of articles (e.g. clothing) to not obstruct the
folding operation of the head restraints.
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the head re-
straint supports the back of the head at eye
level. This will reduce the potential for injury
to the head and neck in the event of an ac-
cident or similar situation.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.
Do not interchange head restraints from
front and rear seat.
iThe rear seat head restraints cannot be ad-
justed.
Page 120 of 481
119 Controls in detail
Seats
Folding head restraints back
The rear seat head restraints can be folded
backward for increased visibility.
1Head restraint release switch
Switch on the ignition (page 38).
Press the symbol-side on rocker
switch1 to release the head re-
straints.
The head restraints will fold backward.Placing head restraints upright
Pull the head restraint forward until it
locks into position.
Lumbar support
The curvature of the front seats can be ad-
justed to help enhance lower back support
and seating comfort.
1Adjustment lever
Move adjustment lever1 in direction
of the arrows until you have reached a
comfortable seating position.
!Make sure the head restraints engage when
placing them upright. Otherwise their protective
function cannot be assured.
Page 465 of 481

464 Index
Head restraints 118
Active head restraints 81
Comfort head restraint*,
Adjusting 44
Folding back 119
Front seat, Adjusting 43
Front seat, Removing
Rear seat, Removing and
installing 118
Headlamp cleaning system* 183
Headlamp shut off delay see Delayed
shut-off, Exterior lamps 161
Headlamps
Automatic headlamp mode 127
Bi-Xenon headlamps, Active 126
Cleaning lenses 337
Cleaning system* 183
Halogen 405
High beam 55
High beam flasher 55
High beam see High beam headlamps
Low beam 55
Manual headlamp mode 127
Replacing bulbs 404
Switch 55Headliner and shelf below rear window,
cleaning 340
Heated seats* 121
Heated steering wheel (Canada
only) 251
Height adjustment
Head restraints 43
Seats 42
Steering wheel 44
Vehicle level control 231
High beam flasher 55, 130
High beam headlamps
Replacing bulbs 408
Switching on 55, 130
High mounted brake lamp 406
High-performance brake system
(CLS 63 AMG only) 274
Hood 286
Message in display 372
Horn 25
HVAC see Climate control system
Hydroplaning 276
I
Identification labels 434
Identification Number, Vehicle (VIN) 435
Ignition 38, 40Immobilizer 97
Indicator lamps see Lamps, indicator and
warning
Infant and child restraint systems see Chil-
dren in the vehicle
Inflation pressure see
Tires, Inflation pressure 301
Information button (Tele Aid) 260
Inside door handle 108
Installing
Wiper blades 411
Instrument cluster 26, 136
Coolant temperature indicator 137
Illumination brightness 136
Lamps 344
Messages in the multifunction
display 358
Multifunction display 139
Outside temperature indicator 138
Instrument lighting see Instrument cluster,
Illumination brightness 136
Instrument panel see Instrument
cluster 136
Instruments and controls see
Cockpit 136