
absorbing objects) and interference
emitted by other radio transmission sys-
tems. Similarly, the operating range
fluctuates in line with the direction
from which the remote control is acti-
vated.
To prevent theft, however, it is advisable
to only unlock the vehicle when you are
in close proximity to it. Locking and unlocking from the out-
side
X Selective unlocking: Press button0034on
the key once.
All turn signal lamps flash once.
The driver’s door and the charge socket
flap are unlocked.
X Global unlocking: Press button0034on the
key twice.
All turn signal lamps flash once again.
The passenger door and the tailgate are
unlocked in addition to the driver’s door
and the charge socket flap.
X Global locking: Press button0038on the
key.
With the doors, the tailgate(s), and the
charge socket flap closed, the turn sig-
nal lamps flash three times.
The indicator lamp on the central lock-
ing switch flashes (Y page 53).
The interior lamps come on and then go
out again after 12 seconds. Automatic locking
Auto-relock function The vehicle will lock again automatically
within approximately 60 seconds of
unlocking with the key if neither the
driver’s nor passenger door is opened.
! To prevent an inadvertent lockout,
never leave your key lying in the vehicle. Drive lock function The vehicle locks automatically when the
ignition is switched on and the wheels are
turning at vehicle speeds of approximately
8 mph (14 km/h) or more. The drive lock
function is enabled at the factory.
X
Switching on: Switch off the ignition.
X Press the central locking switch
(Y page 53) and button 0038on the key
simultaneously.
An acoustic signal sounds.
The drive lock function is switched on.
X Switching off: Switch off the ignition.
X Press the central unlocking switch
(Y page 53) and button 0034on the key
simultaneously.
An acoustic signal sounds.
The drive lock function is switched off. Locking and unlocking from the inside
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 chil-
dren 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 per-
sonal injury.
You can lock and unlock the vehicle from
inside using the central locking or unlock-
ing switch. This can be useful, for example,
if you want to unlock the passenger door
from inside or lock the vehicle before
starting to drive. Opening and closing
53>> Controls. Z

X
Locking: Press central locking
switch 0043.
The indicator lamp on central locking
switch 0043comes on, when the starter
switch is in position 1.
The indicator lamp on central locking
switch 0043flashes, when the starter
switch is in position 0.
With the doors and the tailgate closed,
the vehicle locks.
X Unlocking: Press central unlocking
switch 0044.
The vehicle unlocks and the indicator
lamp on central locking switch 0043goes
out. Opening the doors from the inside
You can open a locked door from the inside.
Open door only when conditions are safe to
do so. X
Pull on inside door handle 0043.
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 0034on the key twice.
X Press and hold button 0035on the key for
approximately two seconds.
or
X Pull the release handle in handle
recess 0043of 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 108).
For information on vehicle weights, see
“Vehicle specification” (Y page 215). Opening the lower tailgate on the
coupé
X Open the upper tailgate (Y page 54).54
Opening and closing>> Controls.

X
Pull either of the release levers 0043back-
wards.
The lower tailgate is unlocked.
X Swivel the lower tailgate downwards to
open.
The lower tailgate is held in the hori-
zontal 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 108).
For information on vehicle weights, see
“Vehicle specification” (Y page 215).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, always remove the
key from the starter switch, take it with
you, and lock the vehicle. Do not leave chil-
dren 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 per-
sonal injury. Opening and closing the retractable
soft top (cabriolet only)
You can fully open the retractable soft top
with the key. Opening and closing
55>> Controls. Z

Key with remote control
0043
0038Lock button
0044 0035Opening the retractable soft top
0087 0034Unlock button
X Opening: Press button 0035on the key for
approximately two seconds.
The retractable soft top opens.
i Pressing symbols 0034,0038or0035 on the
key with remote control while opening
the retractable soft top will interrupt
the opening procedure.
X Closing: Press symbol 0055on the
retractable soft top switch (Y page 55).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 vehi-
cle’s retractable soft top inadvertently. Opening the tailgate on the cabriolet
X
Press button 0034on the key twice.
X Pull the release handle in handle
recess 0043of 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 load-
ing and unloading. X
Opening: Push release levers 0043, 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. 56
Opening and closing>> Controls.

X
Closing: Swivel the rear soft top down-
wards to close.
X Pull soft top down.
X Pull release levers 0043, located to the left
and right of the retaining clip, down-
wards.
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 chil-
dren 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 per-
sonal injury. Starter switch positions
Starter switch
005A
For removing key
0047
Ignition (power supply for all elec-
trical consumers) and driving posi-
tion
0048
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 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)
will go out when the drive system is run-
ning. This indicates that the respective
systems are operational.
i When you start the drive system, READY
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 81). Starter switch positions
57>> Controls. Z

X
Hold the backrest with one hand back.
X Pull adjustment lever 0044upwards and
unlock the seat backrest.
X Fold the seat backrest forward.
Folding back X
Pull adjustment lever 0044upwards 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 0043. 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 back-
rest will help to prevent stored objects in
the cargo compartment from being thrown
about and injuring vehicle occupants dur-
ing
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
0043come 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 0043repeatedly until the desired
seat heating level is reached.
X Switching off: Press seat heating
switch 0043repeatedly until all indicator
lamps go out.
i Switch on the seat heating and, at the
same time, reduce the temperature in the
vehicle interior. The high‑voltage bat-
tery 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. 60
Seats>> 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 0034on the key simultane-
ously.
An acoustic signal sounds.
The daytime running lamp mode is reac-
tivated. 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 64).
X Switching on: Push the combination
switch to position 0047.
The high‑beam headlamps come on.
The high‑beam headlamp indicator lamp
0057 in the instrument cluster comes on.
X Switching off: Pull the combination
switch in direction of arrow 0044to its
original position.
The high‑beam headlamps go out.
The high‑beam headlamp indicator lamp
0057 in the instrument cluster goes out.
X High-beam flasher: Pull the combination
switch briefly in direction of arrow 0044.Turn signals
0043
Turn signals, right
0044 Turn signals, left
X Switching on: Push the combination
switch in direction of arrow 0043or0044.
The corresponding turn signals flash.
The corresponding turn signal indicator
lamp 003E or003D in the instrument
cluster flashes.
The combination switch resets automat-
ically after major steering wheel move-
ment.
i To signal minor directional changes
such as changing lanes, push the combi-
nation switch only to the point of resist-
ance 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 0038on the key.
The vehicle is locked.
The interior lamps come on and then go
out again after 12 seconds. 66
Lighting>> Controls.

When returning to the vehicle
X
Press button 0034on 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 0043on 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 83). Front fog lamps
G
WARNING
Vehicles with rain-light sensor*:
In low ambient lighting or foggy condi-
tions, only switch from position 0058to
0058 with the vehicle at a standstill in a
safe location. Switching from 0058to
0058 will briefly switch off the headlamps.
Doing so while driving in low ambient
lighting conditions may result in an acci-
dent.
i Fog lamps will operate with the parking
lamps and/or the low‑beam headlamps on.
Fog lamps should only be used in con-
junction with low‑beam headlamps. Con-
sult your State or Province Motor Vehicle
Regulations regarding permissible
lamp operation.
i Vehicle with rain-light sensor*:
Fog lamps cannot be switched on manually
with the exterior lamp switch in posi-
tion 0058. To switch on the fog lamps,
turn the exterior lamp switch to position
0058 first. Lighting
67>> Controls.
* optional Z