Operation
......................................... 53
Protection againsttheft
ATA (Anti-Theft Alarmsystem) ......... 64
Immobilizer ...................................... 64
Protection ofthe environment
General notes..................................2 3
Pulling away
Automatic transmission................. 120
General notes................................ 120 Q
QR code
Mercedes-B enzGuid eApp ................. 1
Rescue card.....................................2 8
Qualified specialist workshop ........... 27 R
RACE TIMER (on-board computer,
Mercedes-AMG vehicles).................. 180
Rad io
Select ingastation .........................1 73
see Digita lOpera tor'sManu al
Radio mode
see also Digita lOpera tor'sMan-
ua l....... ....... ....................................217
Radio-w averece ption/ transmis-
sio nin the vehi cle
Decla rationof conformity ................26
REA CHRegul ation ...............................27
Readin glamp .....................................101
Rear foglamp
Displ aymessa ge....... ..................... 193
Switchi ngon/off ..............................98
Rear lamps
see Ligh ts
Rear viewcamera
Cl eani nginstructio ns....... .............. 250
Displ ayinthe multimedi asys tem ..160
Function/notes .............................159
Switchi ngon/off ........................... 159
Rear window defros ter
Gene ralnotes ................................ 113
Prob lem(malfunction) ................... 114
Switchi ngon/off ........................... 113
Rear-vie wmirror
Anti-glare (manual )....... ................... 92 Dippi
ng(automa tic)....... .................. 93
Refrig erant(air-conditioningsys-
tem)
Importa ntsafe tynotes .................. 303
Refue ling
Fuel gauge....... ................................ 32
Importa ntsafe tynotes .................. 132
Ref ueling proces s....... ................... 133
see Fuel
Remote control
Progra mming (garage door
opene r)....... ................................... 235
Replac ingbulb s
High-b eamheadlamps ................... 103
Importa ntsafe tynotes .................. 101
Install ing/remo vingthecover
(front wheelarch) .......................... 102
Low-b eamheadlamps .................... 102
Overvi ewofbul btype s....... ........... 102
Reportin gsafety defects....... ............. 28
Resc uecard ......................................... 28
Rese rve(fue ltank)
see Fuel
Rese rvefuel
Displ aymessa ge....... ..................... 197
Warni nglamp ....... .......................... 213
Resi dual heat (climate control) ........114
Restrain tsyste m
Displ aymessa ge....... ..................... 189
Introducti on....... ..............................38
Warni nglamp ....... .......................... 212
Warni nglamp (function) ................... 39
Reve rsegear
Engagi ng(automa tictransmis -
sion) ............................................... 126
Reve rsibleflo or panel (trunk) ..........227
Reve rsing feature
Side windows ................................... 75
Reve rsing lamps (display mes-
sage )....... ............................................193
Roadsi deAss istanc e(bre akdow n).... 25
Roof
Displ aymessa ge....... ..................... 205
Importa ntsafe tynotes .................... 78
Openi ng/closi ng(withroof
swi tch) .............................................79
Openi ng/closi ng(withSmartKey ).... 80 In
dex
15
Smar
tKey Import
antsafety notes G
WARNING
If children areleft unsupervised inthe vehi-
cle, they could:
R operate thevehicle's equipment
Additionally, childrencouldsetthe vehicle in
motion if,for example, they:
R release theparking brake
R shift theautomatic transmissionoutof
park position 005D
R start theengine
There isarisk ofan accident andinjury.
Never leavechildren oranimals unattended
in the vehicle.
When leaving thevehicle, alwaystake the
SmartK eywith youand lock thevehicle. This
also applie sfor the Digital Vehicle Keyifthe
"Digital Vehicle Key"functionisactivated via
Mercedes meconn ect. G
WARNING
If you attach heavyorlarge object sto the
SmartK ey,the SmartK eycould beuninten -
tionally turnedinthe ignition lock.This
could cause theengine tobe switched off.
There isarisk ofan accident.
Do not attach anyheavy orlarge object sto
the SmartK ey.Remove anybulky keyrings
before insertin gthe SmartK eyinto theigni-
tion lock.
! Keep
theSmartK eyaway fromstrongmag-
netic fields. Otherwise, theremote control
funct ioncould beaffected.
Str ong magnetic fieldscanoccur inthe
vicinity ofpowerful electrical installations.
Do not keep theSmartK ey:
R with electron icdevices, e.g.amobile phone
or another SmartKey
R with metallic objects,e.g. coins ormetal foil
R inside metallic objects,e.g. ametal case
This canaffect thefunct ionality ofthe
SmartK ey. Smar
tKeyfunctions 0043
0037 Locks thevehicle
0044 0054 Unlock sthe trunk lid
0087 0036 Unlock sthe vehicle
X To unlock centrally: pressthe0036 but-
ton.
If you donot open thevehicle withinapprox-
imately 40seconds ofunlocking:
R the vehicle islocked again.
R anti-t heftprotect ionisreactivated
X To lock centrally: pressthe0037 button.
The SmartK eycent rally locks/un locks:
R the doors
R the trunk lid
R the stowage compartmen tin the cent ercon-
sole
R the fuel filler flap
The turn signals flashonce when unlocking
and three times whenlocking.
You canalso setanaudib lesignal toconfirm
that thevehicle hasbeen locked. Theaudib le
signal canbeactivated anddeactivated using
the on-board computer (Ypage 178).
When itis dark, thesurround lightingalso
comes onifit is activated inthe on-board
computer (Ypage 177). KEY
LESS-GO
General notes Bear
inmind thattheengine canbestarted by
any ofthe vehicle occupants ifthere isaKEY-
LES S-GO keyinthe vehicle (Ypage 120). 66
Smar
tKeyOpening andclosing
Problems
withtheSmar tKey Problem
Possible
causes/co nsequences and0050 0050
Solutions You
cannolonger lock
or unlock thevehicle
using theSmartK ey. The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 69)and replace itifneces-
sary (Ypage 69).
If this does notwork:
X Unlock (Ypage 73)orlock (Ypage 73)thevehicle usingthe
mechanical key. There
isinterf erence fromapowerful sourceofradio waves.
X Unlock (Ypage 73)orlock (Ypage 73)thevehicle usingthe
mechanical key. The
SmartK eyisfaulty.
X Unlock (Ypage 73)orlock (Ypage 73)thevehicle usingthe
mechanical key.
X Have theSmartK eycheck edataquali fiedspecialist workshop. You
cannolonger lock
or unlock thevehicle
using KEYLE SS-GO. KEYLE
SS-GO was deactivated.
X Reactivate KEYLESS-GO (Ypage 66). The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 69)and replace itifneces-
sary (Ypage 69).
If this does notwork:
X Unlock (Ypage 73)orlock (Ypage 73)thevehicle usingthe
mechanical key. There
isinterf erence fromapowerful sourceofradio waves.
X Unlock (Ypage 73)orlock (Ypage 73)thevehicle usingthe
mechanical key. KEYLE
SS-GO ismalfunction ing.
X Lock/ unlock thevehicle usingtheremote controlfunct ionofthe
SmartK ey.
X Have thevehicle andSmartK eycheck edataquali fiedspecialist
workshop.
If the vehicle canalso notbelocked/unlock edusing theremote
cont rolfunct ion:
X Unlock (Ypage 73)orlock (Ypage 73)thevehicle usingthe
mechanical key.
X Have thevehicle andSmartK eycheck edataquali fiedspecialist
workshop. 70
Smar
tKeyOpening andclosing
In
vehicle swith automa tictransmission,
engage positionsPand Ronly when the
vehicle isstationary .
Where possible,avoid spinning thedrive
wheel swhen pulling awayon slip pery roads.
You could otherwise damagethe drive train. Key
positio ns
Smart Key 005A
Toremove theSmartKey
0047 Power supplyfor some consumers, such
as the windshi eldwipers
0048 Ignition (powersupp lyfor allconsumers)
and drive positio n
0049 Tostart theengine
i The
SmartKey canbeturned inthe ignition
lock even ifit is not thecorrect SmartKey
for the vehicle .The ignition isnot switched
on. The engine cannot bestarted.
KEY LESS-GO Gene
ralnotes
Vehicle swith KEYLESS- GOare equi pped with
a SmartKey featuringanintegrated KEYLESS-
GO start function andadetachab leStart/St op
button.
The Start/St opbutton mustbeinserted inthe
ignition lockandtheSmartKey mustbeinthe
vehicle .
When youinsert theStart/St opbutton into
the ignition lock,thesystem needsapprox-
imatel ytwo seconds recognition time.Youcan
then usetheStart/St opbutton.
Pressing theStart/St opbutton several times
in successio ncorresponds tothe different keypositio
nsinthe ignition lock.Thisisonly the
case ifyou arenot depres singthebrake pedal.
If you depres sthe brake pedaland press the
Start/St opbutton, theengine startsimmedi -
ately .
A check whichperiodicallyestabl ishesaradi o
connection betweenthe vehicle andthe
SmartKey determines whetheravali dSmart-
Key isin the vehicle .This occurs, forexample ,
when starting theengine.
To start thevehicle withoutactively usingthe
SmartKey:
R the Start/St opbutton mustbeinserted in
the ignition lock.
R the SmartKey mustbeinthe vehicle .
R the vehicle mustnotbelocked withthe
SmartKey orKEYLESS- GO(Ypage 66).
Do not keep theSmartKey:
R with electronic devices,e.g.amobil ephone
or another SmartKey.
R with metall icobjects, e.g.coins ormetal
foil.
R inside metallicobjects, e.g.ametal case.
This canimpa irthe functionality ofthe KEY-
LESS- GOkey.
If you lock thevehicle withtheSmartKey's
remote controlorwith KEYLESS- GO,after a
short time:
R you willnot beableto switch onthe ignition
with theStart/St opbutton.
R you willnot beableto start theengine with
the Start/St opbutton untilthevehicle is
unlocked again.
The engine canbeswitched offwhil ethe vehi-
cle isin motion bypressing andholdi ngthe
Start/St opbutton forthree seconds. This
function operatesindepe ndently ofthe ECO
start/stop automaticengine switch-off func-
tion. 118
Drivi
ngDrivi ngand parking
make
surethatnew batterie shave been
install edingara gedoor drive remote control
0083.
R Note thatsome remote controls onlytrans-
mit foralimi ted amou ntoftime (theindica -
tor lamp onthe remote controlgoesout).
Press button 0084onremote control0083aga in
before transmissi onends.
R Align theantenna cableof the gara gedoor
opener unit.Thiscanimprove signalrecep-
tion/transmissio n.
Openi ng/closing thegarage door After
ithas been progra mmed, theintegrated
gara gedoor opener performs thefunction of
the gara gedoor system remote control. Please
als oread theopera tinginstructions forthe
gara gedoor system.
X Turn theSmartKey toposi tion 0048inthe igni-
tion lock (Ypage 118).
X Press either button 0044,0087or0085 whi chyou
have progra mmed toopera tethe gara ge
door.
Gara gedoor system withafixed code: indi-
cator lamp0043ligh tsup green.
Gara gedoor system witharolli ngcode: indi-
cator lamp0043flash esgreen.
The transmitter willtransmit asignal aslong
as the button ispresse d.The transmissi on
is hal ted after amaximu mof ten seconds
and indica torlamp 0043ligh tsup yellow .
X Press button 0044,0087or0085 aga inifneces-
sary .
Cle aring thememory Make
surethatyouclear thememory ofthe
integrated garagedoor opener beforeselling
the vehicl e.
X Turn theSmartKey toposi tion 0048inthe igni-
tion lock (Ypage 118).
X Press andhold buttons 0044and 0085.
The indica torlamp initiallyligh tsup yellow
and then green.
X Rel ease buttons 0044and 0085.
The memory ofthe integrated garagedoor
opener inthe rear-vie wmirror iscleare d. Compass
Call ingupthe compass Comp
ass0044disp laysthe compass directionin
which thevehicl eis currently traveling:N N,
NE NE,
E E,
SE SE,
S S,
SW SW,
W W
or NW NW.
To receive acorrect displayinrear-vie wmir-
ror 0043, thecompass mustbecali brated and
the magnetic fieldzone set. Fe
atur es
237Stow ageand features Z