31, 2, 3 ...
4MATIC (permanent four-wheel
drive) . . . . . . . . . . . . . . . . . . . . . . . . . .158
7G–TRONIC . . . . . . . . . . . . . . . . . . . . .116 A
ABS (Anti-lock Braking System) . . . ..58
Display message . . . . . . . . . .258, 269
Warning lamp . . . . . . . . . . . . . . . . .285
Acceleration
Technical data . . . . . . . . . . . . . . . .354
Accident
Notes . . . . . . . . . . . . . . . . . . . . . . .293
Active Service System
see ASSYST PLUS
ADAPTIVE BRAKE . . . . . . . . . . . . . . . . .61
Adaptive brake lamps . . . . . . . . . . . ..59
Adaptive damping system see ADS
ADS . . . . . . . . . . . . . . . . . . . . . . . . . . .157
Airbag Activatio n.. . . . . . . . . . . . . . . . . . . .41
Control unit . . . . . . . . . . . . . . . . . . .41
Driver's . . . . . . . . . . . . . . . . . . . . . . .44
Front . . . . . . . . . . . . . . . . . . . . . . . .44
Front passenger . . . . . . . . . . . . . . . .44
PASSENGER AIRBAG OFF warning
lamp . . . . . . . . . . . . . . . . . . . . . . .283
Sidebag s.. . . . . . . . . . . . . . . . . . . .45System . . . . . . . . . . . . . . . . . . . . . .
.43
Windowbags . . . . . . . . . . . . . . . . . . .46
Air cleaner
Display message . . . . . . . . . . . . . .276
Air conditioning
2-zone Thermatic . . . . . . . . . . . . . .164
4-zone Thermotronic . . . . . . . . . . .166
Activating/deactivating . . . . . . . . .169
Activating/deactivating air-recir-
culation mode . . . . . . . . . . . . . . . .175
Air-recirculation mode with con-
venience opening/closing feature .176
Auxiliary heating/ventilation . . . . .177
Controlling automatically . . . . . . . .170
Cooling with air dehumidification . .169
Demisting the windscreen . . . . . . .174
Malfunction indicator lamp . . . . . .283
Misted-up windows . . . . . . . . . . . .175
Rear compartment . . . . . . . . . . . . .169
Rear window heating . . . . . . . . . . .175
Setting the air distribution . . . . . . .173
Setting the airflow . . . . . . . . . . . . .174
Setting the air vents . . . . . . . . . . . .171
Setting the temperature . . . . . . . . .170
Setting the temperature (rear
compartment) . . . . . . . . . . . . . . . .171
Switching the residual heat func-
tion on/off . . . . . . . . . . . . . . . . . . .176
see Climate control
Airmatic DC (Dual Control) . . . . . . ..156 Air pump, electric
. . . . . . . . . . . . . ..255
Ambient lighting Setting (on-board computer) . . . . .136
Antifreeze concentration . . . ..389, 390
Anti-lock braking system see ABS
Anti-theft alarm system
see ATA
Anti-theft systems . . . . . . . . . . . . . . ..62
Ashtray . . . . . . . . . . . . . . . . . . . . . . . .209
ASSYST PLUS . . . . . . . . . . . . . . . . . . .243
ATA (anti-theft alarm system) . . . . ..62
Switching off the alarm . . . . . . . . . .62
Audible warning signal . . . . . . . . . ..292
AUTO lights Display message . . . . . . . . . . . . . .273
Automatic car wash . . . . . . . . . . . ..245
Automatic transmission Changing gear yoursel f.. . . . . . . .116
Display in the speedometer . . . . . .115
Driving tips . . . . . . . . . . . . . . . . . . .117
Emergency running mode . . . . . . .297
Malfunction . . . . . . . . . . . . . . . . . .297
One-touch gearshifting . . . . . . . . .116
Program selector button . . . . . . . .117
Releasing the parking lock man-
ually . . . . . . . . . . . . . . . . . . . . . . . .309
Selector lever positions . . . . . . . . .115
Shift ranges . . . . . . . . . . . . . . . . . .116
Trailer towing . . . . . . . . . . . . . . . . .117 Index
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Switching off the alarm
ATA . . . . . . . . . . . . . . . . . . . . . . . . . .62T
Tailgate Display message . . . . . . . . . . . . . .266
Emergency unlocking . . . . . . . . . . .308
Limiting the opening angl e.. . . . . ..76
Opening/closing (manually) . . . . . . .70
Tail lamps
Display message . . . . . . . . . . . . . .276
Tank capacity . . . . . . . . . . . . . . . . . . .377
Technical data Acceleration . . . . . . . . . . . . . . . . . .354
Engine . . . . . . . . . . . . . . . . . . . . . .348
Speed . . . . . . . . . . . . . . . . . . . . . . .352
Trailer loads . . . . . . . . . . . . . . . . . .376
Tyres . . . . . . . . . . . . . . . . . . . . . . .357
Vehicle dimensions . . . . . . . . . . . .366
Vehicle weights . . . . . . . . . . . . . . .369
Wheels . . . . . . . . . . . . . . . . . . . . . .357
Telephone
see Mobile phone
Telescopic lever . . . . . . . . . . . . . . . . .239
Telescopic rod (Easy-Pack fix kit) ..2 04
Temperature Engine oil (on-board computer) . . .126
Outside temperature . . . . . . . . . . .121 Thermatic
Malfunction indicator lamp . . . . . .283
Thermotronic
Malfunction indicator lamp . . . . . .283
Third brake lamp
Display message . . . . . . . . . . . . . .274
Through-loading feature . . . . . . . . ..195
Tightening torque . . . . . . . . . . . . . ..327
Time Lap time (on-board computer) . . . .127
Setting (on-board computer) . . . . .134
Setting the time (on-board com-
puter) . . . . . . . . . . . . . . . . . . . . . . .134
Timer (on-board computer) . . . . . ..127
TIREFIT kit Storage location . . . . . . . . . . . . . . .255
Using . . . . . . . . . . . . . . . . . . . . . . .318
Total distance recorder
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .27, 29
Resetting the trip meter . . . . . . . . .121
Tow-away protection . . . . . . . . . . . . ..63
Towing . . . . . . . . . . . . . . . . . . . . . . . .339
Towing eye Fitting . . . . . . . . . . . . . . . . . . . . . . .338
Removing . . . . . . . . . . . . . . . . . . . .339
Tow-starting . . . . . . . . . . . . . . . . . . . .339
Trailer 7-pin connector . . . . . . . . . . . . . . .242
Display message . . . . . .268, 272, 273
Power supply . . . . . . . . . . . . . . . . .242 Trailer loads
Technical data . . . . . . . . . . . . . . . .376
Trailer tow hitch . . . . . . . . . . . . . . . .239
Notes on care . . . . . . . . . . . . . . . .248
Trailer towing
Driving tips . . . . . . . . . . . . . . . . . . .240
Mounting dimensions . . . . . . . . . . .375
Parktroni c.. . . . . . . . . . . . . . . . . .161
Transmission output (maximum)
Telephone/two-way radio . . . . . . .345
Transport (vehicle) . . . . . . . . . . . . ..340
Trip computer Menu (on-board computer) . . . . . .139
Trip meter . . . . . . . . . . . . . . . . . . . . . .125
Resetting . . . . . . . . . . . . . . . . . . . .121
Turn signal lamps
Display message . . . . . . . . . .273, 274
TV
Operating (on-board computer) . . .130
Two-way radio
Installatio n.. . . . . . . . . . . . . . . . . .345
Tyre grip . . . . . . . . . . . . . . . . . . . . . . .237
Tyre pressure . . . . . . . . . . . . . . . . . . .229
Calling up (on-board computer) . .232
Display message . . . . . . . . . .262, 278
Table (see Fuel filler flap) . . . . . . . .219
see Tyre pressure
Tyre pressure loss warning system 230
Tyre pressure monitor Warning lamp . . . . . . . . . . . . . . . . .289 Index
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Anti-theft syste
ms 62 Anti-theft systems
Immobiliser
The immobiliser prevents your vehicle from
being started without the correct key.
Activating the immobiliser X
With the key: remove the key from the
ignition lock.
X With KEYLESS GO*: press the KEYLESS
GO button on the selector lever.
The engine switches off.
Deactivating the immobiliser X
With the key: turn the key to position 2in
the ignition lock.
X With KEYLESS GO*: press the KEYLESS
GO button on the selector lever twice with-
out depressing the brake.
i The immobiliser is always deactivated
when you start the engine. ATA* (anti-theft alarm system)
A visual and audible alarm is triggered if the
alarm system is primed and you open:
R a door
R a door using the emergency key element
R the boot lid/tailgate
R the bonnet
The alarm is not switched off even if you close
an open door again. 1
Indicator lamp
X To prime: lock the vehicle using the key.
On vehicles with KEYLESS GO*, the locking button on the door handle/boot lid/tail-
gate can also be used.
Indicator lamp
1flashes. The alarm sys-
tem is primed after approximately 15 sec-
onds.
X To deactivate: unlock the vehicle using the
key. On vehicles with KEYLESS GO*, you
can also unlock the vehicle by opening the
door/boot lid/tailgate.
Switching off the alarm X
With the key: insert the key into the igni-
tion lock.
The alarm is switched off.
or
X Press the Œor‹ button on the key.
The alarm is switched off.
X With KEYLESS GO*: pull the door handle.
The key must be outside the vehicle.
The alarm is switched off.
or
X Press the KEYLESS GO button on the selec-
tor lever. The key must be inside the vehi-
cle.
The alarm is switched off. Safety
* optional
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Anti-theft syste
ms 63Tow-away protection*
An audible and visual alarm is triggered if your
vehicle's angle of inclination is altered while
tow-away protection is primed. This happens
if the vehicle is jacked up on one side, for
example.
Priming tow-away protection X
Lock the vehicle using the key. On vehicles
with KEYLESS GO*, the locking button on
the door handle/boot lid/tailgate can also
be used.
Tow-away protection is primed after
approximately 30 seconds.
To deactivate tow-away protection When you unlock your vehicle using the key
or KEYLESS GO
*,tow-away protection is
automatically deactivated.
Deactivate tow-away protection manually to
prevent a false alarm if your vehicle:
R is being transported
R is being loaded, e.g. onto a ferry or car
transporter
R is being parked on a movable surface, e.g.
split-level garages 1
To deactivate tow-away protection
2 Indicator lamp
X Remove the key from the ignition lock.
X Press button 1.
Indicator lamp 2lights up briefly.
X Lock the vehicle using the key. On vehicles
with KEYLESS GO*, the locking button on
the door handle/boot lid/tailgate can also
be used.
Tow-away protection remains deactivated
until the vehicle is unlocked and locked
again. Interior motion sensor*
If the interior motion sensor is primed, a vis-
ual and audible alarm is triggered if move-
ment is detected in the vehicle interior while
the vehicle is locked. This occurs, for exam-
ple, if someone breaks the side windows of
your vehicle or reaches into the vehicle's inte-
rior.
Priming the interior motion sensor X
Make sure that:
R
the side windows are closed
R the sliding/tilting sunroof* or panorama
sliding sunroof* is closed
R there are no objects, e.g. mascots, hang-
ing on the rear-view mirror or on the
grasp handles on the roof trim.
This will prevent false alarms.
X Lock the vehicle using the key. On vehicles
with KEYLESS GO*, the locking buttons on
the door handle/boot lid/tailgate can also
be used.
The interior motion sensor is primed after
approximately 30 seconds. Safety
* optional
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Anti-theft syste
ms 64
To deactivate the interior motion sen-
sor To prevent a false alarm, deactivate the inte-
rior motion sensor if you lock your vehicle and
R people or animals remain in the vehicle
R the windows remain open
R the sliding/tilting sunroof* or panorama
sliding sunroof* remains open. 1
To deactivate the interior motion sensor
2 Indicator lamp
X Remove the key from the ignition lock.
X Press button 1.
Indicator lamp 2flashes briefly.
X Lock the vehicle using the key. On vehicles
with KEYLESS GO*, the locking button on the door handle/boot lid/tailgate can also
be used.
The interior motion sensor remains deacti-
vated until the vehicle is unlocked and
locked again.Safety
* optional
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Opening and closing
66 Opening and closing
Key
The vehicle's equipment includes two keys
with remote control. Each key contains an
emergency key element.
The key is configured at the factory to cen-
trally lock and unlock the following:
R the doors
R the boot lid/tailgate
R the fuel filler flap G
Risk of accident
If children are left unsupervised in the vehi-
cle, they could:
R open a door from the inside at any time,
even if it has been locked
R start the vehicle using a key which has
been left in the vehicle
R release the parking brake
They could endanger themselves and oth-
ers. Never leave children unsupervised in
the vehicle. Always take the key with you
when leaving the vehicle, even if you are
only leaving it for a short time. 1
j To lock the vehicle
2 i To unlock the boot lid/tailgate*
3 k To unlock the vehicle
4 Battery check lamp
i You can also open and close the side win-
dows and the sliding/tilting sunroof* or the
panorama sliding sunroof *with the key.
You can open them using the summer
opening feature (Y page 109). You can
close them using the convenience closing
feature (Y page 109). Factory settings X
To unlock centrally: press thekbut-
ton.
The turn signals flash once. The locking
knobs in the doors pop up. The anti-theft
alarm system* is deactivated.
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer.
i If you do not open either a door or the
boot lid/tailgate after you have unlocked
the vehicle, it will automatically relock after
approximately 40 seconds.
X To lock centrally: press thejbutton.
The turn signals flash three times if the
doors and boot lid/tailgate are closed. The
locking knobs in the doors drop down. The
anti-theft alarm system* and the immobil-
iser are primed.
Individual settings You can change the setting of the locking
system in such a way that pressing the
k
button only unlocks the driver's door
and the fuel filler flap. This could be useful if
you frequently travel on your own. Controls
* optional
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Opening and closing
68(Y
page 109). You can close them using
the convenience closing feature
(Y page 109).
i If the vehicle has been parked for a long
time, you must pull the door handle to acti-
vate the KEYLESS GO functions.
Important notes R
If the KEYLESS GO key is removed from the
vehicle (e.g. in luggage or an article of
clothing), it will no longer be possible to
lock or start the vehicle.
R If the KEYLESS GO key is removed from the
vehicle while the engine is running, e.g. if
the front passenger leaves the vehicle with
the KEYLESS GO key, the following mes-
sage will appear in the multi-function dis-
play as you pull away: Key not detec-
ted.
R If the KEYLESS GO key is in the vehicle, the
vehicle can be started at any time. If you
have left the KEYLESS GO key in the vehi-
cle, the following message will appear in
the multi-function display when you lock
the vehicle: Key still in vehicle .Factory settings X
To unlock centrally: pull the door handle.
The turn signals flash once. The locking
knobs in the doors pop up. The anti-theft
alarm system* is deactivated.
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer.
i If you do not open either a door or the
boot lid/tailgate after you have unlocked
the vehicle, it will automatically relock after
approximately 40 seconds.
i There is a danger of the vehicle being
unlocked unintentionally. This could occur
if the KEYLESS GO key is within one metre
of the vehicle and the door handle is
splashed with water. This could also occur
when cleaning the door handle. 1
Locking button on the door handle
X To lock centrally: press locking but-
ton 1on the door handle without touching
the inside of the handle.
The turn signals flash three times. The lock-
ing knobs in the doors drop down. The anti-
theft alarm system* and the immobiliser
are primed.
Individual settings You can change the setting of the locking
system. If you now touch the inside surface
of the door handle on the driver's door, you
will only unlock the driver's door and the fuel
filler flap. This could be useful if you fre-
quently travel on your own. Controls
* optional
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Display
messages 267Display messages Possible cause/consequence Possible solution
Y G
Risk of accident
Vehicles with an anti-theft alarm sys-
tem*: you are driving with the bonnet
open. X
Stop the vehicle. Pay attention to the traffic
conditions as you do so.
X Close the bonnet. V At least one door is open. The display
symbol shows you which doors are open. X
Close the doors. D The cooling fan for the coolant is faulty. X
If the coolant temperature is less than 120 †,
you can continue driving to the nearest quali-
fied specialist workshop.
X In doing so, avoid heavy loads on the engine
(e.g. driving in mountainous terrain) and stop-
and-go driving. @ Vehicle rising
Vehicles with AIRMATIC Dual Control*:
your vehicle is adjusting to the level you
have selected.
@ Vehicle rising
Please wait Vehicles with AIRMATIC Dual Control*:
the vehicle level is too low when the vehi-
cle is stationary. X
Do not pull away.
X Wait until the display message disappears.
The vehicle has reached the level required for
driving. Practical advi
ce
* optional
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