
R
befor eembarkin gonalonger journey
R if operating condition schange, e.g. off-
ro ad driving #
Adjus tthe tyr epressur easn ecessar y. Driving wi
thtyr ep ressur ethat is tooh igh or too
lo wc an:
R Sho rten thes ervice lif eofthe tyres.
R Cause increased tyr edamage.
R Adverselya ffect driving characteristic sand
th us drivin gsafet y, e.g. due toaquaplaning. &
WARNING Risk of accident from repea‐
te dt yrep ressur edrop
If th et yrep ressur edrops repeatedl y,the
wheel, valveort yrem aybe damaged.
Insuf ficient tyr epressur ecan cause thet yres
to bur st. #
Inspect thet yref or signs of fore ign
objects. #
Chec kwhether thew heel or valveh as a
leak. #
Ifyo ua reunable torectify thed amage,
conta ctaq ualified specialis tworks hop. Information on
ther ecommende dtyrep ressure
fo rt he vehicle's factor y-fitted tyres can be found
on thet yrep ressur etable on thei nside of the
fuel filler flap (→ page430).
Use asuitable pressur egaug etoc heckthe tyre
pressure. The outer appearance of atyred oes
no tp ermit an yreliable conclusion about thet yre
pressure.
Ve hicles with atyrep ressur emonitoring sys‐
te m: youc an also checkt he tyr epressur eusing
th eo n-boar dcomputer.
Onl ycorrect tyr epressures whe nthe tyres are
cold. Conditions forc old tyres:
R The vehicle has been par kedw itht he tyres
out of direct sunlight foratl east thre eh ours.
R The vehicle has tr avelled less than 1.6k m.
Ar ise in thet yret emperatur eof10°Ci ncreases
th et yrep ressur ebya pprox.10k Pa(0.1b ar/ 1.
5p si).Tak et his int oaccount when checking
th et yrep ressur eofw armt yres.
Tr aile roperation no tes
Alw aysi nflat ethe rear axle tyres tother ecom‐
mended tyr epressures on thet yrep ressure
ta ble fori ncrease dload. Ty
re pressur etable The tyr
epressure table is on thei nside of the
fuel filler flap. 430
Wheels and tyres

The tyr
epressur etable sho ws therecommended
tyr ep ressur efor all tyres appr ovedfor this vehi‐
cle. The recommended tyr epressures apply for
cold tyres under various operating conditions,
i.e. loading and/or speed of thev ehicle.
If one or mor etyres izes precede atyrep res‐
sure, thet yrep ressur einformation following is
onl yvalid fort hose tyr esizes. If
th ep receding tyr esizes ar ecomplemented by
the + symbol, thet yrep ressur einformation
fo llowing sho wsalternativ etyrep ressures.
Thes etyrep ressures ma yimp rove your vehicle's
ri de comfort. Fuel consum ption ma ythen
increase slightly.
The load conditions "partially laden" and "fully
laden" ar edefined in thet able ford iffe re nt num‐
be rs of passenger sand amounts of luggage. The
actual number of seats ma ydiffe rf romt his.
Be sur etoalso obse rvet he following fur ther
re lated subjects:
R Notesont yrep ressur e(→pag e429) Ty
re pressur emonitoring sy stem Fu
nction of thet yrep ress urem onitoring sys‐
tem
The sy stem checks thet yrep ressur eand the
tyr etemperatur eofthe tyres fitted tothev ehicle
by means of atyrep ressu resensor.
Ne wt yrep ressur esensors, e.g. in winter tyres,
ar ea utomatically taught-in thef irst tim etheya re
driven. The tyr
epressur eand thet yret emperature
appear in them ultifunction display
(→ pag e264).
If th er eisas ubstantia lpressur elossorift he
tyr etemperatur eisexcessive, awarning will be
given:
R Viad ispla ymessages (→ page502).
R Viat he h warning lam pinthe instrument
clus ter( →pag e538).
It is thed rive r's responsibility tosetthe tyre
pressur etotherecommended cold tyr epressure
suitable fort he operating situation. Se tthe tyre
pressur efor cold tyres using atyrep ressu re
ga uge. Notethat thec orrect tyr epressur efor
th ec urrent operating situatio nmustfirst be
ta ught-in tothet yrep ressur emonitoring sys‐
te m.
In mos tcases, thet yrep ressur emonitoring sys‐
te mw illa utom atical lyupdat ethe ne wreference
va lues af tery ou ha vechanged thet yrep ressure.
Yo uc an,h owe ver,also updat ethe refere nce val‐
ues byrestartin gthe tyr epressur emonitoring
sy stem manually (→ page432). Wheels and tyres
431

Displa
ymessages
Possible causes/consequences and M
MSolutions
4 Engine oil pressure Stop
Switc hoff engine *D
ispla ymessag eonlyf or cer tain engines:
The engin eoil pressur eistoo lo w.
* NO
TEEngine dama gecaused bydriving wit hinsuf ficient engine oil pressure #
Avoid long journe yswit hinsuf ficient engine oil pressure. #
Pull overand stop thev ehicle safely as soon as possible, paying attention toroad and traf ficc onditions .Donot
continu edriving under an ycircums tances. #
Consult aqualified specialis tworks hop.
5 Engine oil level cannot be
measured *T
he electrical connection totheo il le vels ensor is inter rupte dort he oil le vels ensor is faulty.
The engin eoil le velh as dropped tothem inimum le vel. #
Consult aqualified specialis tworks hop.
! Cleant he fuel filter *
Ve hicles with diesel engines: thef uel filter is dirty or thew ater in thef uel filter mus tbedrained off. #
Consult aqualified specialis tworks hop. 498
Displa ymessages and warning/indicator lamps

Ad
aptiv eHighbeam Assis tPlus inop‐
erative ................................................ .520
4Ad d1litree ngin eoil when next
re fuelling ............................................. 497
Air conditioning Malfunction See
Owner's Manual ................................... 512
App lybrak etod eselect Park (P)
position ................................................ 51 0
App lybrak etos elect R ........................ 513
À ATTENTION ASSIS Tinoperative ... 483
ÀAT TENTION ASSIS T:Take a
break! .................................................. 483
bAU TOlight sinope rative ............... 520
Au xilia rybatter ymalfunction ...............5 12
Blind Spo tAssistcur rentl yu navaila‐
ble See Owner's Manual ...................... 487
Blin dSpotA ssis tinope rative ............... 488
Blind Spo tAssistnota vailable when
to wing atrailer See Owner's Manual ...4 88
ÂChang ekeybat teries ...................5 07Ø
CheckAdBlue See Owner ’s
Manual ................................................ 500
JChec kbrake fluid le vel................ 475
4 Checkeng.o il le v.when next
re fuelling ............................................. 496
jChe cktraile rhitch lock ............... 509
hCh eckt yre(s) ............................... 503
!Clea nthe fuel filter .................... .498
ÁCo mpressor is cooling ................485
?Coolant Stop vehicle Switch
engine off ............................................ 493
Cruise contro land Limiter inope ra‐
tive ...................................................... 492
Cruise control inope rative ................... 491
Cruise control off ................................. 491
!cu rrently unavailable See Own‐
er's Manual .......................................... 467
÷cur rentl yu navailable See Own‐
er's Manual ........................................ .468
È .................................................... 492 ØEng.
star tn otpossible in XXX
km ...................................................... .500
ØEng. star tn otpossible ................ .501
5 Engine oi lleve lcanno tbe
measured ............................................ 498
4Engine oil le velR educe oil le vel...4 97
4 Engine oi lleve lStopv ehicle
Switc hengine off ................................ 496
4Engineo il pressureStopS witch
of fe ngine ............................................ 498
Fa ult Driv eatmax.80k m/h .............. .485
6Fr ont leftmalfunction Consult
wo rkshop (e xample)............................ 480
Fr ont-passenger airbag disabled See
Owner's Manual ................................... 481
Fr ont-passenger airbag enabled See
Owner's Manual ..................................4 82
!inoperativ eSee Owner' sMan‐
ual ....................................................... 466 550
Index

÷inope
rativ eS ee Owner' sMan‐
ual ....................................................... 469
Tin operati veSee Owner's Man‐
ual ....................................................... 470
G Inoperative .................................. 475
b Intellige nt Light Sy stem inoper‐
ative ..................................................... 519
 Keyn otdetected (whit edis‐
pl ay messa ge)...................................... 507
ÂKe ynotdetected (red displ ay
messa ge).............................................5 07
b Leftdipped beam (e xamp le) ........ 519
6 Leftwindowbagm alfunction
Consul tworks hop (e xample).............. .480
Le tfresh airi ntot he vehicle interior!
Air conditionin gmalf.Visit workshop ...514
Limiter inoperative .............................. 492
Limiter passive .................................... 491
 Lowe ring .................................... 483 bMalfunctio
nSee Owner' sMan‐
ual ....................................................... 520
ðMaximu mspeed exceeded ..........4 92
Np ermanently activ eRiskofv ehicle
ro lling .................................................. .511
No tind rive prog ram" All-Ter rain" ........ 490
ëOff .............................................. .490
Onl yselect Park (P) when vehicle is
st ationary ............................................ .511
j Operation only possible in
transmission position N .......................513
j Operation only possible in
transmission position P ........................513
! Parking brak eSee Owner's
Manual ................................................ .472
 Place thek eyinthem arked
space See Owner's Manual ................. 508
Please reduce speed ...........................4 85
PRE-SAFE impulse side inope rative
See Owner' sManual ............................ 478PRE-SAFE inoperativ
eSee Owner's
Manual .................................................4 78
Ra dar sensor sdirty See Owner's
Manual .........................................4 76,477
_ Rear lef tseat backres tnot
loc ked( example) .................................. 51 8
h Rectify tyr epressure ................... 503
ØRe fill Ad Blu eEng. star tn otpos‐
sible .................................................... 500
ØRe fill Ad Blu eNos tart in XXX
km ...................................................... .500
ØRe fill Ad Blu eS ee Owne r’sM an‐
ual .......................................................4 99
!Re lease parkin gbrake ................ .471
¸ Replace air cleaner .....................499
,Re placekeyS eeOwner' sMan‐
ual ...................................................... .506
ÂRe placekey................................ .506
8Re servefuel le vel........................ 499 Index
551