Page 33 of 521
32 At a glanceDoor control panel
Item
Page
1
Door handle
119
2
Seat adjustment
41
3
Memory function (for stor-
ing seat, exterior mirror and 
steering wheel settings)
138
4
Exterior rear view mirror ad-
justment
45
5
Switches for opening/clos-
ing front and rear side win-
dows, rear window override 
switch 
231
6
Remote trunk release 
switch, Trunk opening/clos-
ing system*
121 
     
        
        Page 35 of 521

34 Getting startedThe “Getting started” section provides an 
overview of the vehicle’s most basic 
functions.
If you are already familiar with the basic 
functions described here, the “Controls in 
detail” section will provide you with further 
information. The corresponding page refer-
ences are located at the end of each seg-
ment.Unlocking
Unlocking with the SmartKeySmartKey with remote control 1‹Lock button
2ŠUnlock button for trunk
3ŒUnlock button
4ÂPanic button (
page 91)
Press unlock button Œ on the 
SmartKey.
All turn signal lamps flash once.
An acoustic signal sounds once 
(if equipped and feature activated).
For more information, see “Factory 
setting” (
page 108).
The locking knobs in the doors 
move up.
The anti-theft alarm system is dis-
armed.
Warning!
G
When leaving the vehicle, always remove the 
SmartKey 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. Unsuper-
vised use of vehicle equipment may cause 
an accident and/or serious personal injury. 
     
        
        Page 36 of 521

35 Getting started
Unlocking
Get in the vehicle and insert the 
SmartKey in the starter switch.
For more information, see “Locking and 
unlocking” (
page 106). 
Unlocking with KEYLESS-GO*
With the KEYLESS-GO function, you can 
lock and unlock the vehicle without using 
the remote control buttons on the 
SmartKey and start the engine without in-
serting the SmartKey in the starter switch.
Pull an outside door handle.
All turn signal lamps flash once.
An acoustic signal sounds once 
(if equipped and feature activated).
For more information, see “Factory 
setting” (
page 114).
The locking knobs in the doors 
move up.
The anti-theft alarm system is dis-
armed.
Get in the vehicle.
For more information, see “SmartKey with 
KEYLESS-GO*” (
page 111).
iThe electrohydraulic brake system is 
activated (
page 97).
iTo unlock the vehicle, the SmartKey 
with KEYLESS-GO must be outside the 
vehicle, no further than approximately 
3 feet (1 meter) away from the door. Warning!
G
When leaving the vehicle, always take the 
SmartKey with KEYLESS-GO 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.
iThe electrohydraulic brake system is 
activated (
page 97). 
     
        
        Page 107 of 521

106 Controls in detailIn the “Controls in detail” section you will 
find detailed information on how to oper-
ate the equipment installed on your vehi-
cle. If you are already familiar with the 
basic functions of your vehicle, this section 
will be of particular interest to you.
To quickly familiarize yourself with the ba-
sic functions of the vehicle, refer to the 
“Getting started” section of this manual. 
The corresponding page numbers are 
given at the beginning of each segment.Locking and unlocking
For more information on locking and un-
locking, see “Getting started” (
page 34) 
and (
page 62).
SmartKey
Your vehicle comes supplied with two 
SmartKeys, each with remote control and 
a removable mechanical key. The locking 
tabs for the mechanical key portion of the 
two SmartKeys are a different color to help 
distinguish each key unit.
The SmartKey provides an extended oper-
ating range. To prevent theft, however, it is 
advisable to only unlock the vehicle when 
you are in close proximity to it.
The SmartKey centrally locks and unlocks
the doors
the trunk
the fuel filler flap
SmartKey with remote control1‹ Lock button
2Š Unlock button for the trunk
3Mechanical key locking tab
4Œ Unlock button
5Battery check lamp
6Â Panic button (
page 91) 
     
        
        Page 112 of 521

111 Controls in detail
Locking and unlocking
SmartKey with KEYLESS-GO*
Vehicles equipped with KEYLESS-GO come 
with two SmartKeys with KEYLESS-GO, 
each with remote control and a removable 
mechanical key. The locking tabs for the 
mechanical key portion of the two Smart-
Keys with KEYLESS-GO are a different col-
or to help distinguish each SmartKey with 
KEYLESS-GO unit.
The function of the SmartKey overrules the 
KEYLESS-GO function.
The KEYLESS-GO function is integrated 
into the SmartKey. On these vehicles, the 
validity of the SmartKey with KEYLESS-GO 
is checked every time you pull an outside 
door handle.
If the SmartKey with KEYLESS-GO is valid, 
your vehicle unlocks
the doors
the trunk
the fuel filler flap
SmartKey with KEYLESS-GO 1‹ Lock button
2Š Unlock button for the trunk
3Mechanical key locking tab
4Œ Unlock button
5Battery check lamp
6Â Panic button (
page 91)
iWhen any outside door handle other 
than the driver’s outside door handle is 
pulled, the vehicle is centrally un-
locked.
Warning!
G
When leaving the vehicle, always take the 
SmartKey with KEYLESS-GO with you and 
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an 
unlocked vehicle. It is possible for children 
to open a locked door from the inside, which 
could result in an accident and/or serious 
personal injury.!To prevent possible malfunction, avoid 
exposing the SmartKey with 
KEYLESS-GO to high levels of electro-
magnetic radiation. 
     
        
        Page 121 of 521

120 Controls in detailLocking and unlockingOpening the trunk
Opening the trunk from the outside
A minimum height clearance of 5.90 ft 
(1.80 m) is required to open the trunk lid.
The handle is located above the rear li-
cense plate recess.
In vehicles without KEYLESS-GO*: The ve-
hicle must be unlocked.
Pull on the handle.
The trunk opens.Opening the trunk from the inside
You can open the trunk from the inside if 
the vehicle is stationary. 
A minimum height clearance of 5.90 ft 
(1.80 m) is required to open the trunk lid.
The switch is located on the driver’s door.
1Remote trunk switch with indicator 
lamp
!The trunk lid swings open upwards au-
tomatically. Always make sure there is 
sufficient overhead clearance.iIf the trunk does not open, it is still 
locked separately (
page 128).
iThe trunk can also be opened using 
button Š on the SmartKey or 
SmartKey with KEYLESS-GO* or from 
its inside in an emergency, see “Trunk 
emergency release” (
page 127).
iIf the vehicle was previously centrally 
locked, the trunk will lock automatical-
ly after closing it.
To confirm locking all turn signal lamps 
flash three times. 
     
        
        Page 122 of 521

121 Controls in detail
Locking and unlocking
1Remote trunk switch with indicator 
lamp (vehicles with trunk open-
ing/closing system*)
Pull remote trunk switch1 until the 
trunk begins to open. 
The trunk opens. The indicator lamp in 
the switch comes on and remains lit 
until the trunk is closed.
Closing the trunk
Closing the trunk from the inside auto-
matically*
In vehicles with trunk opening/closing sys-
tem* you can close the trunk from the in-
side using the remote trunk switch.
Press remote trunk switch 
(page 121) until the indicator lamp in 
the switch goes out and the trunk is 
closed.
To interrupt the closing procedure:
Release the remote trunk switch.
!The trunk lid swings open upwards au-
tomatically. Always make sure there is 
sufficient overhead clearance.
Vehicles with trunk opening/closing 
system*: To stop the opening proce-
dure, press or pull remote trunk 
switch1.iIf the trunk does not open, it is still 
locked separately (
page 128).
iThe trunk can also be opened using 
button Š on the SmartKey or 
SmartKey with KEYLESS-GO* or from 
its inside in an emergency, see “Trunk 
lid emergency release” (
page 127).
iYou can also close the trunk by hand.
 
     
        
        Page 123 of 521

122 Controls in detailLocking and unlocking
If the trunk lid comes into contact with an 
object while closing (e.g. luggage that has 
been piled too high), the closing procedure 
is stopped and the trunk reopens slightly.Closing the trunk from the outside 
manually
1Handle
2Handles
Lower trunk lid by pulling firmly on 
handle1 or handles2.
Close trunk with hands placed flat on 
trunk lid.
Warning!
G
Maintain sight of trunk area while operating 
the door mounted switch. Monitor the clos-
ing procedure carefully to make sure that no 
one is in danger of being injured. 
To interrupt the closing procedure, release 
the door mounted remote trunk switch.
Even with the SmartKey or SmartKey with 
KEYLESS-GO* removed from the starter 
switch or the SmartKey with KEYLESS-GO* 
removed from the vehicle, the remote trunk 
switch can be operated. Therefore, do not 
leave children unattended in the vehicle, or 
with access to an unlocked vehicle. Unsu-
pervised use of vehicle equipment may 
cause an accident and/or serious personal 
injury. 
Warning!
G
Only drive with the trunk closed as, among 
other dangers such as blocked visibility, ex-
haust fumes may enter the vehicle interior.