Page 99 of 346

The
three redindicator lampsinthe button
indicate theheating levelyouhave selected.
The system automatically switchesdownfrom
level 3to level 2after approximately eight
minutes. The
system automatically switchesdownfrom
level 2to level 1after approximately ten
minutes.
The system automatically switchesoffapprox-
imately 20minutes afteritis set tolevel 1.
X Turn theSmart Keytoposition 0047or0048 in
the ignition lock(Ypage 125).
X To switch on:press button 0043repeatedly
until thedesired heating levelisset.
X To switch off:press button 0043repeatedly
until allthe indicator lampsgoout.
i If
the battery voltage istoo low, theseat
heating mayswitch off.
Problems withtheseat heating Problem
Possible
causes/conse quencesand0050 0050
Solutions The
seat heating has
switched offprema-
turely orcann otbe
switched on. The
on-board voltageistoo low because toomany electric alcon-
sumers areswitched on.
X Switch offelectric alconsumer sthat youdonot need, suchasthe
rear window defrosteror inter iorlighting.
Once thebattery issufficient lycharged, theseat heating will
switch backonautomatically. Steering
wheel Import
antsafety notes G
WARNIN
G
You could losecontrolofyour vehicle ifyou
do the following whiledriving:
R adjust thedriver's seat,head restraint,
steerin gwheel ormirrors
R fasten theseat belt
There isarisk ofan accident .
Adjust thedriver's seat,head restraint,
steerin gwheel andmirror andfasten your
seat beltbefore startingthe engine. G
WARNIN
G
Children couldinjure themselves ifthey
adjust thesteerin gwheel. Thereisarisk of
injury. Never
leavechildren unsupervised inthe
vehicle.
When leaving thevehicle, alwaystake the
Smart Keywith youand lock thevehicle. This
also applies forthe Digital Vehicle Keyifthe
"Digital Vehicle Key"functionisactivated via
Mercedes meconn ect. Adjust
ingthe steering wheel G
WARNIN
G
If the steerin gwheel isunlocked whilethe
vehicle isin motion ,it could change position
unexpect edly.Thiscould cause youtolose
cont rolofthe vehicle. Thereisarisk ofan
accident . Steering
wheel
97Seats,steering wheelandmirrors
Z
Page 103 of 346

Memory
function Important
safetynotes G
WARNING
If you usethememory function onthe driv-
er's side whiledrivi ng,you couldlose con-
trol ofthe vehicl eas aresu ltof the adju st-
ments being made .There isarisk ofan acci-
dent.
Only usethememory function onthe driv-
er's side when thevehicl eis stationa ry. G
WARNING
When thememory function adjuststhe seat,
you and other vehicleoccupa nts–parti cu-
larl ychild ren–coul dbecome trapped.There
is arisk ofinjury .
Whil ethe memory function ismaking adjust-
ments, makesurethatnoone hasany body
parts inthe swee pof the seat. Ifsomeb ody
become strappe d,immed iatelyrele ase the
memory function position button. The
adju stment process isstoppe d. G
WARNING
Chi ldre ncoul dbecome trappedifthey acti-
vate thememory function, particularlywhen
unattended .There isarisk ofinjury .
Never leavechild renunsu pervi sedinthe
vehicl e.
When leaving thevehicl e,alw aystake the
SmartKey withyouand lock thevehicl e.This
als oapp liesfor the Digita lVehi cleKey ifthe
"Digi talVehi cleKey" function isactiva tedvia
Mercede sme connect.
The memory function canbeuse dat any time,
e.g. even when theSmartKey isnot inthe igni-
tion lock. Storing
settings
With thememory function, youcan store upto
three different settings, e.g.forthree different
peop le.
The followi ngsettings arestored asasingl e
memory preset: R
Seat andbackrest position
R Driver's side:posi tion ofthe exterior mirrors
on the drive r'sand front-passeng erside s X
Adjust theseat (Ypag e94).
X Adjust theexterior mirroronthe drive r's
side (Ypag e98) .
X Briefl ypress theMmemory buttonandthen
press presetposi tion button 1,2or 3withi n
three seconds.
The settings arestored inthe sele cted pre-
set posi tion. Atone sound swhen theset-
tings havebeen comple ted. Call
ingupastored setting
X Press andhold therelevant prese tposi tion
button 1,2or 3until theseat andexterior
mirrors areinthe stored position.
i The
setting procedureisinterrup tedas
soon asyou release thestorage position
button. Memory
function
101Seats, steering wheeland mirrors Z
Page 337 of 346

data
isdifferen tfor every vehicle andcan
deviate fromthedata shown here.Youcan
find thedata applicable toyour vehicle on
the vehicle identification plate. Vehicle
identification number(VIN) X
Slide theright -handfron tseat toits rear-
most position .
X Fold floor cover ing0043upwards.
You willsee VIN 0044.
The VINcanalso befound onthe vehicle iden-
tific ation plate(Ypage 334).
The VINcanalso befound atthe lower edgeof
the windshield (Ypage 335). Engine
number 0043
Emiss ioncontrol infor mation plate,includ-
ing the cert ification ofboth federal and
Californian emissionsstan dards
0044 VIN (onthe lower edgeofthe windshield)
0087 Engine number (stamped intothe cran k-
case) Service
product sand filling capaci-
ties Impor
tantsafet ynotes G
WARN
ING
Serv iceproduct smay bepoisonous andhaz-
ardous tohealth. Thereisarisk ofinjury.
Comply withinstruct ions onthe use, storage
and disposal ofservic eproduct son the
labels ofthe respect iveoriginal container s.
Always storeservic eproduct ssealed intheir
original container s.Always keepservic e
product sout ofthe reach ofchildren . H
Environm
entalnote
Dispose ofservic eproduct sin an envir on-
ment allyrespon siblemann er.
Serv iceproduct sinclude thefollowing:
R Fuels
R Lubrican ts(e.g. engin eoil, tran smission oil)
R Coolant
R Brak efluid
R Windshield washerfluid
R Climate control system refrigerant
Componen tsand servic eproduct smust
matc h.Only useproduct srecom mended by
Mercedes -Benz.Damage whichiscaused by
the use ofproduct swhich havenotbeen rec-
ommen dedisnot cover edbythe Mercedes -
Ben zwarrant yor goodwill gestures.Product s
approved byMercedes -Benzare listed inthis
Operator 'sManual inthe appropriate section.
Inf ormat ionontest edand approved products
can beobtained ataMercedes -BenzServ ice
Center oron the Internet at
htt p:// bevo.m ercedes- benz.com.
You canrecogniz eserv iceproduc tsapprove d
by Merc edes- Benzby the followin ginsc ription
on the contain ers:
R MB- Freigabe (e.g.MB-Freigabe 229.51)
R MB- Appr oval(e.g. MB-Appr oval229.51)
Oth erdesign ationsor rec omme ndations indi-
cat ealevel ofquality oraspecif ication in
acco rdanc ewith anMB Shee tNumber (e.g.
MB 229 .5).They have notnecessarily been
approve dby Merc edes- Benz. Serv
iceproduct sand filling capacities
335Technical data Z