Page 26 of 521

25 At a glance
Instrument cluster
Item
Page
1
LLeft turn signal
indicator lamp
2
vABS/ESP
® warning
lamp
373
3
Speedometer
4
Multifunction display
155
5
lDistance warning lamp
Vehicles without Distronic*:
Warning lamp without func-
tion. It illuminates when the
ignition is on. It should go out
when the engine is running.
377
6
KRight turn signal
indicator lamp
7
Coolant temperature
indicator with:
152
•Coolant temperature
warning lamp
376
Item
Page
8
Tachometer with:1Supplemental
Restraint System (SRS)
indicator lamp
380
-Antilock Brake System
(ABS) indicator lamp
372
377
BLow beam headlamp
indicator lamp
54
AHigh beam headlamp
indicator lamp
147
9
Main odometer with:
Gear selector lever
position
50
Program mode
189
a
Clock with:
170
;Brake warning lamp,
USA only
374
3Brake warning lamp,
Canada only
374
Item
Page
úEngine malfunction
indicator lamp,
USA only
375
±Engine malfunction
indicator lamp,
Canada only
375
HCombination low tire
pressure/TPMS mal-
function telltale*
378
b
Fuel display with:AFuel reserve warning
lamp
377
c
Reset button for:
Resetting trip odometer
153
Adjusting instrument
cluster illumination
151
Confirming new time
settings
170
Page 37 of 521

36 Getting startedUnlockingStarter switch positions SmartKey
Starter switch0For removing SmartKey
1Power supply for some electrical con-
sumers, such as seat adjustment2Ignition (power supply for all electrical
consumers) and driving position.
All lamps (except low beam headlamp
indicator lamp, high beam headlamp
indicator lamp, and turn signal indica-
tor lamps unless activated) in the
instrument cluster come on. If a lamp
in the instrument cluster fails to come
on when the ignition is switched on,
have it checked and replaced if neces-
sary. If a lamp in the instrument cluster
remains on after starting the engine or
comes on while driving, refer to “Lamps
in instrument cluster” (
page 372).
3Starting position
Warning!
G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.
Page 38 of 521

37 Getting started
Unlocking
For information on starting the engine
using the SmartKey, see “Starting with the
SmartKey” (
page 50).SmartKey with KEYLESS-GO*
Pressing the KEYLESS-GO start/stop but-
ton on the gear selector lever corresponds
to turning the SmartKey to the various
starter switch positions.
If you firmly depress the brake pedal dur-
ing pressing the KEYLESS-GO start/stop
button, the engine starts automatically.
iWhen you switch on the ignition, the in-
dicator and warning lamps (except low
beam headlamp indicator lamp, high
beam headlamp indicator lamp, and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. The indicator and warning lamps
(except low beam headlamp indicator
lamp, high beam headlamp indicator
lamp, and turn signal indicator lamps if
activated) should go out when the en-
gine is running. This indicates that the
respective systems are operational.iThe SmartKey can only be removed
from the starter switch with the gear
selector lever in position P.
!If the SmartKey cannot be turned in the
starter switch, the starter battery may
not be sufficiently charged.
Check the battery and charge it if
necessary (
page 429).
Get a jump start (
page 456).
To prevent accelerated battery dis-
charge or a completely discharged bat-
tery, always remove the SmartKey from
the starter switch when the engine is
not in operation.
iThe function of the SmartKey overrules
the KEYLESS-GO function.
Page 39 of 521

38 Getting startedUnlockingKEYLESS-GO start/stop button1USA only
2Canada only
The SmartKey with KEYLESS-GO must be
located in the vehicle.
Make sure the gear selector lever is set
toP.
Do not depress the brake pedal.Position 0
Before you press the KEYLESS-GO start/
stop button, the vehicle’s on-board elec-
tronics have status 0 (as with SmartKey
removed).
Position 1
Press KEYLESS-GO start/stop button
once.
This supplies power for some electrical
consumers, such as seat adjustment.Ignition (or position 2)
Press KEYLESS-GO start/stop button
twice.
This supplies power for all electrical
consumers. All lamps in the instrument
cluster (except low beam headlamp in-
dicator lamp, high beam headlamp
indicator lamp, and turn signal indica-
tor lamps unless activated) come on. If
a lamp in the instrument cluster fails to
come on when the ignition is switched
on, have it checked and replaced if nec-
essary. If a lamp in the instrument clus-
ter remains on after starting the engine
or comes on while driving, see “Lamps
in instrument cluster” (
page 372).
iIf you now press the KEYLESS-GO
start/stop button
once again, the ignition (position2)
is switched on.
twice, the power supply is again
switched off.
iIf you now press the KEYLESS-GO
start/stop button once, the power sup-
ply is again switched off.
Page 40 of 521
39 Getting started
Unlocking
For information on starting the engine us-
ing the KEYLESS-GO start/stop button,
see “Starting with KEYLESS-GO*”
(page 51).iWhen you switch on the ignition, the in-
dicator and warning lamps (except low
beam headlamp indicator lamp, high
beam headlamp indicator lamp, and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. The indicator and warning lamps
(except low beam headlamp indicator
lamp, high beam headlamp indicator
lamp, and turn signal indicator lamps if
activated) should go out when the en-
gine is running. This indicates that the
respective systems are operational.
Page 42 of 521

41 Getting started
Adjusting
Seat adjustment
The seat adjustment switches are located
on the front doors.
1Head restraint height
2Seat height
3Seat cushion tilt
4Seat fore and aft adjustment
5Backrest tilt
Switch on the ignition (
page 36).
or
Open the respective door.Seat fore and aft adjustment
Press the switch forward or backward
in direction of arrow4.
Adjust a comfortable seating position
that still allows you to reach the accel-
erator/brake pedal safely. The position
should be as far to the rear as possible,
consistent with ability to properly oper-
ate controls.Seat cushion tilt
Press the switch up or down in direc-
tion of arrow3 until your upper legs
are lightly supported.
Backrest tilt
Press the switch forward or backward
in direction of arrow5 until your arms
are slightly angled when holding the
steering wheel.
Seat height
Press the switch up or down in direc-
tion of arrow2.
iThe memory function (
page 140) lets
you store the settings for the seat posi-
tion together with the settings for the
steering wheel and the exterior rear
view mirrors.
!When moving the seat, make sure
there are no items in the footwell or be-
hind the seats. Otherwise you could
damage the seats.
Page 44 of 521

43 Getting started
Adjusting
Steering wheel adjustment
The stalk for steering wheel adjustment is
located on the lower left of the steering
column.
1Adjusting steering column, in or out
2Adjusting steering column, up or down
Switch on the ignition (
page 36).
or
Open the driver’s door.Adjusting steering column in or out
Move stalk in direction of arrows1
until a comfortable steering wheel posi-
tion is reached with your arms slightly
bent at the elbow.
Adjusting steering column up or down
Move stalk in direction of arrows2.
Make sure your legs can move freely
and all the displays (incl. malfunction
and indicator lamps) on the instrument
cluster are clearly visible.Easy-entry/exit feature
This feature allows for easier entry into and
exit from the vehicle. When entering and
exiting the vehicle, the steering wheel is in
its uppermost position.
The easy-entry/exit feature can be activat-
ed or deactivated in the
Convenience
sub-
menu of the control system (
page 177).
iThe memory function (
page 140) lets
you store the settings for the steering
wheel together with the settings for the
exterior rear view mirrors and the
driver’s seat position.
Warning!
G
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement, do one of
the following:
Move steering column stalk.
Press one of the memory buttons or the
memory button M (
page 140).
Page 45 of 521

44 Getting startedAdjustingWith the easy-entry/exit feature activated,
the steering wheel will return to its last set
position when you:
close the driver’s door with the ignition
switched on,
or
insert the SmartKey into the starter
switch or press the KEYLESS-GO*
start/stop button (
page 38) once
with the driver’s door closedWith the easy-entry/exit feature activated,
the steering wheel tilts upwards when you:
remove the SmartKey from the starter
switch,
or
open the driver’s door with the
SmartKey in starter switch position 0
or 1 or the KEYLESS-GO* start/stop
button (
page 38) in position 1.
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.
iThe last set steering wheel position is
stored when
the ignition is switched off
the position is stored in memory
(page 140)
iIf the current position for the steering
wheel is in the uppermost tilt position,
the steering wheel will no longer be
able to move upward when the
easy-entry/exit feature is activated.
The adjustment procedure is briefly in-
terrupted when the engine is started.Warning!
G
Let the system complete the adjustment
procedure before setting the vehicle in mo-
tion. All steering wheel adjustment must be
completed before setting the vehicle in mo-
tion. Driving off with the steering wheel still
adjusting could cause the driver to lose con-
trol of the vehicle.