Coolant (engine)
Checkin gthe level ......................... 321
Display message ............................ 266
Note s............................................. 377
Temperat ureg auge ........................ 234
Warning lamp ................................. 291
Cooling
see Climate control
Cornerin glight function
Display message ............................ 262
Function/notes ............................. 109
Crash-respon siveemergency light-
ing ...................................................... .112
Crui secontrol
Activating ....................................... 171
Activation conditions .....................171
Cruis econtrol lever ....................... 170
Deactivating ................................... 172
Display message ............................ 277
Driving sy stem ............................... 170
Important safety notes ..................170
LIM ind icator lamp ......................... 170
Sel ecting ........................................ 170
Setting aspeed .............................. 171
Cup holder
Centr econsole .............................. 307
Important safety notes ..................306
Rea rcompartmen t......................... 307
Temperat urec ontrolled ................. 307 D
Dashboard seeC ockp it
Data
see Technical data
Daytime drivin glights
Display message ............................ 264
Switch ingo n/off (on-board com-
puter) ............................................. 247
Switch ingo n/off (switch) ..............107
Delaye dswitch -off
Exterior lighting (on -boar dcom-
puter )............................................. 248
Interior lighting .............................. 249
Dies el................................................. .153
Dies elparticl efilter .......................... 162
Differential loc k(display message) .270 Digital spe
edometer ......................... 239
Dipped-beam headlamps Changing bulbs .............................. 114
Display message ............................ 262
Setting for driving abroad (s ym-
metrical) ........................................ 106
Setting for driving on the rig ht/
left ................................................. 247
Switch ingo n/off ........................... 107
DIRECT SE LECT lever
se eA utomatic transmission
Displa y(cleaning instr uctions) ........ 328
Display message Gen eral information ....................... 253
Hid ing( on-board computer) ...........253
KEYLESS-GO .................................. 282
Display messages
ASSYST PLUS service interva ldis-
pla y................................................ 322
Calling up (on-bo ardc omputer )..... 253
Driving sy stems ............................. 269
Engine ............................................ 266
Key ................................................ 282
Lig hts. ............................................ 262
Safety sy stems .............................. 254
Tyres .............................................. 277
Veh icle ........................................... 280
Distance display (on-board com-
puter) ................................................. .245
Distan cerecorder
see Trip meter
Distanc ewarning si gnal (warning
lamp) .................................................. 293
DISTRONI CPLUS
Activating ....................................... 176
Activation conditions .....................176
Cruis econtrol lever ....................... 176
Deactivating ................................... 180
Display message ............................ 275
Display sinthe multifunction dis-
play ................................................ 177
Driving tips .................................... 181
Function/notes .....................174, 175
Important safety notes ..................174
Sel ecting ........................................ 176
Setting the specified minimum
distance ......................................... 180
Warn ingl am p................................. 293 8
Index
Off-road driving .............................. 166
Off- roadfording ............................. 164
Running-i ntips ............................... 138
Sno wchains .................................. 358
Symmetrical di pped bea m............. 106
To wing atrailer .............................. 226
Travelling uphill .............................. 168
Tyr egrip ........................................ 164
Tyr eruts ........................................ 168
We troad surf ace. .......................... 163
DSR (Downhi llSpeed Regulation)
Display message ............................ 271
Function/notes ............................. 220
DVD audio (on-b oard computer) ......242 E
EASY- ENTRY feature
Activating/deactivating .................251
Function/notes ................................ 99
EASY- EXIT feature
Crash-responsive ........................... 100
Function/notes ................................ 99
Switch ingo n/off ........................... 251
EASY- PACK load-securing kit ........... 303
EBD (electronic brake force distri-
buti on)
Disp laym essage ............................ 256
Function/notes ................................ 65
EC Os tart/stop function
Deactivating/activating .................143
Gen eral information ....................... 142
Electri calfuses
se eF uses
Electroni cbrake force distribution
see EBD (electronic brake force
distribution)
Electroni cStability Program
see ESP ®
(Electroni cStability Program)
Electronic Tracti onSystem
se e4 ETS (Electroni cTracti onSystem)
Emergenc ykey
Unlocking the driver's door ..............79
Emergency key element
Function/notes ................................ 74
Locking veh icle ................................ 79
Emergency rel ease
Driver's door .................................... 79Emergency spar
ewheel
Notes/d ata. ................................... 366
Storage locatio n............................ 334
Emergency unl ocking
Ta ilgate ............................................ 82
Veh icle ............................................ .79
Engine
Display message ............................ 266
ECO start/stop function ................142
Emergency starting ........................352
Engine numb er............................... 373
Running irregularl y......................... 144
Starting pro blems .......................... 144
Starting the engine wit hthe key ....140
Starting with KEYLESS GO .............140
Stopp ing. ....................................... 160
Warn ingl am p(engine diagnos-
tics) ............................................... 290
En gine electronics
Notes ............................................. 371
Problem (fault) ............................... 144
En gine oil
Additives ........................................ 376
Checking the oil level ...... ............... 320
Checking the oil leve lusing the
dipstick .......................................... 320
Display message ............................ 267
Fil ling capacity ............................... 376
Note sabout oil grades ...... ............. 375
Notes on oil level/cons umption.... 320
Topping up ..................................... 320
Viscosity ........................................ 376
En vironmental protection
Note ................................................ .22
Retur ningan end-of-life vehicl e....... 22
ESP ®
(Electronic Stability Pro-
gram) 4ETS ................................................ 64
Deactivating/activating ...................64
Display message ............................ 254
Function/notes ................................ 63
Important safety gu idelines ............. 63
Traile rstabilisatio n.......................... 65
Warn ingl am p................................. 288
Exterior lighting
seeL ights 10
Index
Headlamps
Misting up ...................................... 111
Topping up the cle aning system ....321
se eA utomati cheadlamp mode
Hea drestraints
Adjusting ......................................... 94
Adjusting (e lectrically )..................... 95
Adjusting (manually )........................ 94
Adjusting (re ar)................................ 95
Fitting/removing (re ar).................... 96
Heati ng
se eC limate control
High-pressure clean ers.................... 325
Hill star tassist .................................. 141
HOLD function Display message ............................ 272
Function/notes ............................. 187I
Immobili ser.......................................... 68
Ind icator and warn ingl amps
Co olan t.......................................... 291
DISTRONI CPLUS ........................... 293
Engine di agnostics ......................... 290
Fue ltank ........................................ 291
Indicator lamps
Display message ............................ 263
se eW arning and indicator lamps
Indicators
see Turn signals
Insec tprotection on the radiator ....320
Instrument cluster Overview .......................................... 30
Setting s......................................... 246
Warn inga nd indicator lamps ...........32
Instrument cluste rlighting ................ 30
Instrument li ghting
see Instrument cluster lighting
Intelligen tLight System
Activating/deactivatin g................. 247
Display message ............................ 264
Setting the di pped-beam head-
lamps for driving on the right/left .247
Int erior lighting ................................. 112
Automatic control sy stem .............. 112
Del ayed swit ch-off (on-bo ard
computer) ...................................... 249Emergency lighting
........................112
Manual control ............................... 112
Overview ........................................ 112
Reading lamp ................................. 112
Setting the ambient lighting
bri ghtness (on-bo ardc omputer ).... 248
Setting the ambient lighting col-
ou r(on-board computer) ...... .......... 248
Interior motio nsensor ........................ 69
IS OFIX child seat securing system ....53 J
Jack Storage locatio n............................ 333
Using ............................................. 339
Jump startin g(engine) ...................... 348 K
Key Changing the battery ....................... 75
Ch ecking the battery ....................... 74
Convenience closing feat ure. ........... 84
Convenience opening feat ure. ......... 84
Display message ............................ 282
Doo rcentral locking/unlocking .......72
Emergency key el ement ...... ............. 74
Loss ................................................. 76
Modifying the programming .............73
Positions (i gnition lock) ................. 139
Pro blem (malfunction) ..................... 76
Starting the engine ........................140
KEYLES S-GO
Convenience closing ........................85
Display message ............................ 282
Locking ............................................ 73
Start/Sto pbutton ...... .................... 139
Starting the engine ........................140
Unlockin g......................................... 73
Ke yp ositions
Key ................................................ 139
KEYLESS GO .................................. 139
Kickdown
Driving tip s.................................... 148
Manual drive program ....................151
Kneebag ............................................... 4412
Index
The radar sensor system must be switched off
using the on-boar dcomputer in the vicinit yof
radio telescop efacilities in the following vehi-
cles:
R vehicles without COMAND Online and nav-
igation
R vehicles without Audio 20 and Becker ®
MAP PILOT
R vehicles for Australia
Information about switching off the rad ar sen-
so rs ystem using the on-board computer can
be found in the "On-board computer and dis-
plays “section (Y page 249).
For PRE- SAFE®
Brake to assist you whe ndriv-
ing ,the radar sensor system must be
switc hed on (Y page 249) an dbeopera-
tional.
Followin gdamage to the fron tend of the vehi-
cle ,havet he configuration and operation of
the radar sensors checked at aqualified spe-
cialist workshop. This also applie stoc olli-
sions at slow speeds where ther eisnovisible
damage to the fron tofthe vehicle. STEE
RCONTROL
The steering assistan tSTEE RCONTROL helps
you by transmittin ganoticeable steering
force to the steering wheel in the direction
required for vehicle stabilisation.
This steering assistance is provided in partic-
ular if:
R both right wheels or both left wheels ar eon
aw et or slippery road surface when you
brake
R the vehicle starts to skid
You have control over the steerin gatall
times. G
WARNING
If there is an ESP ®
malfunction, you will not
receiv eany steering assistance from the
STEER CONTROL. The steering continues to
function with steering assistance. Anti-theft systems
Immobiliser
The immobilise rprevents your vehicl efrom
being starte dwithout the correct key.
X To activate with the key: removethe key
from the ignition lock.
X To activate wit hKEYLESS-GO: switch the
ignition off and open the driver' sdoor.
X To deactivate: switchont he ignition.
i The immobiliser is always deactivated
when you star tthe engine. ATA (Anti-Thef
tAlarm system)
Av isual and audible alarm is triggered if the
alarm system is prime dand you ope n:
R ad oor
R the vehicle with the emergency key ele-
ment
R the tailgate
R the bonnet
The alar misnot switched off ,even if you
close th eopen door that has triggere dit, for
example. X
To prime: lock the vehicle with the key or
KEYLESS-GO.
Indicator lamp :flashes. The alarm sys-
tem is primed after approximately 15 sec-
onds.
X To deactivate: unlock the vehicle with the
key or KEYL ESS-GO.68
Anti-thef
tsystemsSafety
X
To sto pthe alarm using the key: insert
th ek ey into the ignition lock.
The alarm is switched off.
or
X Pres sthe % or& button on the key.
The alarm is switched off.
X To stop th ealarm using KEYLESS-GO:
grasp the outside door handle. The key
must be outside the vehicle.
The alarm is switched off.
or
X Press the Star t/Stopbutton on the dash-
board. The key must be inside the vehicle.
The alarm is switched off. Tow-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 occurs if
the vehicle is jacked up on one side ,for exam-
ple.
X To pri me:lock the vehicle with the key or
KEYLESS-GO.
Tow-away protection is primed after
approximately 30 seconds.
X To deactivate: unlock the vehicle with the
key or KEYLESS-GO.
Tow-away protection is deactivated auto-
matically.
To prevent afalse alarm, deactivate tow-away
protection manually if your vehicle:
R is being transported
R is being loade donto aferr yorc ar trans-
porter, for example
R is parked on amovable surface, e.g. in a
split-leve lgarage
Deactivating:
X Remove the key from the ignition lock. X
Press button :.
Indicator lamp ;lights up briefly.
X Lock the vehicle with the key or KEYLE SS-
GO.
Tow-awa yprotectio nisdeactivated.
Tow-away protection remains deactivated
until:
R the vehicle is unlocked again.
R ad oor is opened and closed again.
R the vehicle is locked again. Interior motion sensor
If the interior motion sensor is primed, avis-
ual and audible alarm is triggered if move-
ment is detected in the vehicle interior while
the vehicle is locked. This occur sifsomeone
reaches int othe vehicle interior, for example.
To activate:
X Make sur ethat the side windows and the
slidin gsunroof/panorama sliding sunroof
are closed.
This will prevent false alarms.
X The interior motion senso risp rime dafter
approximately 30 seconds.
To switch off:
X Unlock th evehicle with the key or KEY-
LESS-GO.
The interior motion sensor is deactivated
automatically. Anti-theft systems
69Safety Z
To prevent
afalse alarm, deactivate the inte-
rior motion senso rifyou lock your vehicle
and:
R people or animals remain in the vehicle.
R the side window sremai nopen.
R the sliding sunroof/panorama sliding sun-
roof remains open.
Deactivating:
X Remov ethe key from the ignition lock. X
Press button :.
Indica torlamp ;flashes briefly.
X Lock the vehicle with the key or KEYLESS-
GO.
The interior motion senso risd eactivated.
The interior motion sensor remains deactiva-
ted until:
R the vehicle is unlocked again.
R ad oor is opened and closed again.
R the vehicle is locked again.
i UK only: Your vehicle is equipped with a
double lock func tion. The doors can notbe
opened from the inside if the vehicle was
locked with the key or with KEYLESS -GO
( Y page 77). Deactivat ethe interior
motion sensor before lockin gthe vehicle.
The doors can then be opened from the
insid eafter th evehicle has been locked
from the outside. Observ ethe "Important
safety notes" (Y page 77).70
Anti-theft systemsSafety
signa
lcan be activated and deactivated using
the on-board computer (Y page 249).
X To unlock centrally: press the%but-
ton.
If you do not open the vehicle within approx-
imately 40 seconds of unlocking:
R the vehicle is locked again.
R the anti-theft system is primed again.
X To lock centrally: press the&button. KEYLESS-GO
You can start, lock or unlock the vehicle using
KEYLE SS-GO. To do this ,you only need carry
the key with you. When you touc hthe surface
of the sensor sonthe vehicle' soutside door
handles ,KEYLESS-GO establishes aradio
connection between the vehicle and the key.
When the engine is started and whils tyou are
driving, KEYLE SS-GO also checks whether a
valid key is in the vehicl ebyperiodically
establishing radi ocontact.
When locking or unlockin gwith KEYLESS-GO,
the distance between the key and the door
handle you wish to lock or unlock must not
be greater than 1m. X
To unlock the vehicle: touch the inner
surface of the doo rhandle.
X To lock the vehicle: touch sensorsur-
face :.
X Convenienc eclosing feature: touch
recessed sensor surface ;for an exten-
ded period (Y page 85). If you pull on the handle of the tailgate, only
the luggage compartmen
tofthe vehicle is
unlocked. Changing th
esettings of the locking
system
You can change the setting of the locking
system in such away that only the driver's
door and the fuel filler flap are unlocked. This
is useful if you frequently travel on your own.
X To change the setting: press and hold
down the %and& buttons simulta-
neously for approximately six seconds until
the battery check lamp (Y page 74)
flashes twice.
i If the setting of the locking system is
changed within the signal range of the vehi-
cle, pressing the &or% button locks
or unlocks the vehicle.
The key now function sasfollows:
X To unlock th edriver's door: press the
% button once.
X To unlock centrally: press the%but-
ton twice.
X To lock centrally: press the&button.
The KEYLESS-GO function is change dasfol-
lows:
X To unlock th edriver's door: touch the
inner surface of the doo rhandle on the
driver' sdoor.
X To unlock centrally: touchthe inner sur-
face of the door handl eonthe front-
passenger door or the rea rdoor.
X To lock centrally: touchthe outer sensor
surface on one of the door handles. Restoring th
efactory settings
X Press the %and& button ssimulta-
neously for approximately six seconds until
the battery check lamp flashes twice. Key
73Opening and closing Z
Emergency key element
General notes If th
evehicle can no longer be unlocked with
th ek ey, us ethe emergency ke yelement.
If you use th eemergency key element to
unlock and open the dri ver'sd oor ,the anti-
theft alar msystem will be triggered
(Y page 68).
The reare several ways to tur noff th ealarm:
X To turn the alarm off with the key: press
the % or& buttonont he key.
or
X Insert the key int othe ignition lock.
or
X To deactivat ethe alarm with KEYLESS-
GO: press th eStart/Stop button in the igni-
tion lock. The key must be in the vehicle.
or
X Lock or unlock the vehicle using KEYLESS-
GO. The key must be outside the vehicle.
Removing the emergency key element X
Pus hrelease catch :in the direction of
the arrow and at the same time, remove
emergency key element ;from the key. Key battery
Important safety notes Hav
ethe batteries changed at aqualified spe-
cialist workshop. G
WARNING
Batteries are toxic and contain caustic sub-
stances. For this reason, keep batteries out of
the reach of children.
If ab attery has been swallowed ,visi tad octor
immediately. H
Environmental note Bat
terie sc ontain pollutants.
It is illegal to dispose of them
with the household rubbish.
They must be collec teds ep-
arately and disposed of in an
environmentally responsible
recycli ngsystem. Dispose of batt
eries in an
envi ronmentally responsible
manner. Take discharged
batteries to aqualified spe-
cialist workshop or to acol-
lection point for used batt er-
ie s.
Checking th ebattery X
Press the &or% button.
Th eb attery is workin gproperl yifthe bat-
ter yc hec klamp :lights up briefly
If battery chec klamp :does not light up
briefly during the test, the batter yisdis-
charged.
X Changing the battery (Y page 75)
i If the key battery is checked within the
signal reception range of the vehicle, press- 74
KeyOpening and closing