
X
Locking: Press central locking
switch 0002.
The indicator lamp on central locking
switch 0002comes on, when the starter
switch is in position 1.
The indicator lamp on central locking
switch 0002flashes, when the starter
switch is in position 0.
With the doors and the tailgate closed,
the vehicle locks.
X Unlocking: Press central unlocking
switch 0003.
The vehicle unlocks and the indicator
lamp on central locking switch 0002goes
out. Opening the doors from the inside
You can open alocked door from the inside.
Open door only when conditions are safe to
do so. X
Pull on inside door handle 0002.
With the driver’s door open a warning
signal sounds if the exterior lamps are switched on and the ignition is switched
off. Opening the upper tailgate on the
coupé
X
Press button 0006on the key twice.
X Press and hold button 0005on the key for
approximately two seconds.
or
X Pull the release handle in handle
recess 0002of the lower tailgate.
The upper tailgate is unlocked.
X Swivel the upper tailgate upwards to
open.
Observe the information on loading the
vehicle (Y page 104).
For information on vehicle weights, see
“Vehicle specification” (Y page 209). Opening the lower tailgate on the
coupé
X Open the upper tailgate (Y page 52).52
Opening and closing>> Controls.

X
Pull either of the release levers 0002
backwards.
The lower tailgate is unlocked.
X Swivel the lower tailgate downwards to
open.
The lower tailgate is held in the
horizontal position by means of the two
retaining straps.
! When folded down, the lower tailgate
can bear loads up to maximum of 220 lbs
(100 kg).
Observe the information on loading the
vehicle (Y page 104).
For information on vehicle weights, see
“Vehicle specification” (Y page 209).Closing the tailgate(s) on the coupé
G
WARNING
To prevent possible personal injury,
always keep hands and fingers away from the
cargo compartment opening when closing
the tailgate(s). Be especially careful when
small children are around. X
Swivel the lower tailgate upwards to
close. Allow the two release levers to
engage audibly.
X Swivel the upper tailgate downwards to
close. G
WARNING
When leaving the vehicle, alway sremove the
key from the starter switch, take it with
you, and lock the vehicle. 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. Opening and closing the retractable
soft top (cabriolet only)
You can fully open the retractable soft top
with the key. Opening and closing
53>> Controls. Z

Key with remote control
0002
0004Lock button
0003 0005Opening the retractable soft top
002B 0006Unlock button
X Opening: Press button 0005on the key for
approximately two seconds.
The retractable soft top opens.
i Pressing symbols 0006,0004or0005 on the
key with remote contro lwhile opening
the retractable soft top will interrupt
the opening procedure.
X Closing: Press symbol 0003on the
retractable soft top switc h(Ypage 53). G
WARNING
When closing the retractable soft top, make
sure there is no danger of anyone being
harmed by the closing procedure.
i The remote control has an operating
range of approximately 50 ft (15 meters).
Take care that you do not open your
vehicle’s retractable soft top
inadvertently. Opening the tailgate on the cabriolet
X
Press button 0006on the key twice.
X Pull the release handle in handle
recess 0002of the tailgate.
The tailgate is unlocked.
X Swivel the tailgate downwards to open. Opening and closing the rear soft top
(cabriolet only)
You can open the rear soft top to ease
loading and unloading. X
Opening: Push release levers 0002, located
to the left and right of the retaining
clip, upwards.
X Swivel the rear soft top upwards to open. G
WARNING
To prevent possible personal injury,
always keep hands and fingers away from the
cargo compartment opening when closing
the rear soft top. Be especially careful
when small children are around. 54
Opening and closing>> Controls.

X
Closing: Swivel the rear soft top
downwards to close.
X Pull soft top down.
X Pull release levers 0002, located to the left
and right of the retaining clip,
downwards.
X Make sure the rear soft top is correctly
locked in place on both sides. Closing the tailgate on the cabriolet
G
WARNING
To prevent possible personal injury,
always keep hands and fingers away from the
cargo compartment opening when closing
the tailgate. Be especially careful when
small children are around.
! When closing the tailgate, you must
first close the rear soft top. Otherwise
you might break the release levers of the
rear soft top.
X Swivel the tailgate upwards to close. Let
the tailgate lock into place. G
WARNING
When leaving the vehicle, always remove the
key from the starter switch, take it with
you, and lock the vehicle. 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. Starter switch positions
Starter switch
0008
For removing key
0004
Ignition (power supply for all
electrical consumers) and driving
position
0005
Starting the drive system
i
When you switch on the ignition, the
indicator and warning lamps (except
low‑beam headlamp indicator lamp,
high‑beam headlamp indicator lamp, and
turn signal indicator lamps unless
activated) 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) will go out
when the drive system is running. This
indicates that the respective systems
are operational.
i When you start the drive system, READY appears in the multifunction display.
The warning and indicator lamps will go
out.
The pointer of the power gauge moves
from "OFF“ to "0“ (Y page 79). Starter switch positions
55>> Controls. Z

X
Hold the backrest with one hand back.
X Pull adjustment lever 0003upwards and
unlock the seat backrest.
X Fold the seat backrest forward.
Folding back X
Pull adjustment lever 0003upwards and
unlock the seat backrest.
X Fold the seat backrest backward.
When you hear an audible click, the seat
backrest is again fixed into place.
X Check for proper engagement before
driving.
X Place the seat belt back in seat belt
guide 0002. G
WARNING
When folding the passenger seat backrest
back to its upright position, please make
sure
R nobody becomes trapped
R no obstacles are jammed in the lock
R the adjustment lever has audibly locked
into position
A properly engaged passenger seat
backrest will help to prevent stored
objects in the cargo compartment from
being thrown about and injuring vehicle
occupants during
R braking
R vehicle maneuvers
R an accident Seat heating*
The seat heating allows you to heat the
driver’s and passenger seat electrically. The seat heating has two levels.
The indicator lamps on seat heating
switch
0002come on to show which heating
level you have selected. Level Indicator lamps on the switch
off
No indicator lamp on
1
One indicator lamp on
2
Two indicator lamps on
X
Make sure the key is in starter switch
position 1.
X Switching on: Press seat heating
switch 0002repeatedly until the desired
seat heating level is reached.
X Switching off: Press seat heating
switch 0002repeatedly until all indicator
lamps go out.
i Switch on the seat heating and, at the
sam etime, reduce the temperature in the
vehicle interior. The high‑voltage
battery then consumes less energy.
! If the seat heating is malfunctioning,
the indicator lamp(s) on the switch
come(s) on briefly when you press the
switch and then go(es) out again. Contact
an authorized smart center. Mirrors
Adjust the interior and exterior rear view
mirrors before driving so that you have a 58
Mirrors>> Controls.
* optional

Reactivating (USA only):
X
Switch off the ignition.
X Remove the key from the starter switch.
X Switch on the high-beam flasher and
press button 0006on the key
simultaneously.
An acoustic signal sounds.
The daytime running lamp mode is
reactivated. Combination switch (high beam, high
beam flasher and turn signals)
X Make sure the key is in starter switch
position 1.
High‑beam headlamps and high-beam
flasher X
Make sure the low‑beam headlamps are
switched on (Y page 62).
X Switching on: Push the combination
switch to position 0004.
The high‑beam headlamps come on.
The high‑beam headlamp indicator lamp
0001 in the instrument cluster comes on.
X Switching off: Pull the combination
switch in direction of arrow 0003to its
original position.
The high‑beam headlamps go out.
The high‑beam headlamp indicator lamp
0001 in the instrument cluster goes out.
X High-beam flasher: Pull the combination
switch briefly in direction of arrow 0003.Turn signals
0002
Turn signals, right
0003 Turn signals, left
X Switching on: Push the combination
switch in direction of arrow 0002or0003.
The corresponding turn signals flash.
The corresponding turn signal indicator
lamp 0003 or0002 in the instrument
cluster flashes.
The combination switch resets
automatically after major steering
wheel movement.
i To signal minor directional changes
such as changing lanes, push the
combination switch only to the point of
resistance and release. The
corresponding turn signals will flash
three times. Coming home function
The interior lamps come on and then go out
again after 12 seconds every time when you
lock or unlock the vehicle.
When leaving the vehicle X
Remove the key from the starter switch.
X Exit the vehicle.
X Press button 0004on the key.
The vehicle is locked.
The interior lamps come on and then go
out again after 12 seconds. 64
Lighting>> Controls.

When returning to the vehicle
X
Press button 0006on the key either once or
twice.
The vehicle is either selectively or
globally unlocked.
The interior lamps come on and then go
out again after 12 seconds. Ambient lighting*
The ambient lighting illuminates the
vehicle interior with 6 LEDs when the low-
beam headlamps are switched on. The LEDs
can be dimmed.
The LEDS are located
R in the overhead control panel
R in the door pockets, driver’s and
passenger side
R in the storage trays to the left and right
of the steering wheel
In addition to the ambient lighting, the
footwells on the driver’s and passenger
side are also illuminated by separate
lamps.
i When you open a door, the interior
lighting comes on and the brightness of
lamps in the footwells increases. X
Make sure the key is in starter switch
position 1.
X Switch on the parking lamps.
X To brighten or dim ambient lighting:
Press button 0002on the instrument cluster repeatedly until the desired setting is
reached.
The current setting is stored.
i When adjusting the ambient lighting,
the illumination level for instrument
cluster is also changed (Y page 80). Front fog lamps
G
WARNING
Vehicles with rain-light sensor*:
In low ambient lighting or foggy
conditions, only switch from position
0002 to0002 with the vehicle at a
standstill in a safe location. Switching
from 0002 to0002 will briefly switch off
the headlamps. Doing so while driving in
low ambient lighting conditions may result
in an accident.
i Fog lamps will operat ewith the parking
lamps and/or the low‑beam headlamps on.
Fog lamps should only be used in
conjunction with low‑beam headlamps.
Consult your State or Province Motor
Vehicle Regulation sregarding
permissible lamp operation.
i Vehicle with rain-light sensor*:
Fog lamps cannot be switched on manually
with the exterior lamp switch in
position 0002. To switch on the fog
lamps, turn the exterior lamp switch to
position 0002first. Lighting
65>> Controls.
* optional Z

X
Make sure the parking lamps or the
low‑beam headlamps are switched on.
X Switching on: Press switch0002.
The front fog lamps come on.
The indicator lamp in the switch comes
on.
X Switching off: Press switch0002once
more.
The front fog lamps go out.
The indicator lamp in the switch goes
out. Hazard warning flasher
The hazard warning flasher can be switched
on at all times, even with the key removed
from the starter switch. X
Switching on: Press hazard warning
flasher switch 0002.
All turn signal lamps are flashing.
X Switching off: Press hazard warning
flasher switch 0002once more. Interior lighting
The interior lamp comes on for a period of
time when you open the doors, or lock or
unlock the vehicle with the key.
It goes out
R immediately after switching off the
ignition with all doors closed
R after 30 seconds if the doors are not
opened R
after 15 seconds if all doors are closed
R after 10 minutes if at least one door is
open
The rocker switch can be set to three
different positions. 0002
Interior lamp
0003 Off
002B Switching on the automatic control
002A Continuous operation
Automatic control X
Set the rocker switch to position 002B.
The interior lamp comes on for a period
of time.
Switching off X
Set the rocker switch to position 0003.
The interior lamp is permanently
switched off.
Continuous operation X
Set the rocker switch to position 002A.
The interior lamp is permanently
switched on.
! When leaving the vehicle, make sure the
interior lamp is not set to continuous
operation and none of the doors is left
open for a long period of time.
Doing otherwise could result in a
discharged battery. 66
Lighting>> Controls.