Engine
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
; Engine diagnosis warning
lamp The
yello we ngin ediagno stics warning lam pislit while thee ngine is running.
Am alfunctio nhasoccu rred in thee ngine, thee xhau stsystem or thef uel sy stem.
The emissions limit value ma yhave been exceeded and thee ngine ma yberunninginemergency operation mode. #
Have thev ehicle checkedass oon as possible at aqualified specialis tworks hop.
# Electrical fault warning
lamp The
rede lect rical fault warning lam pislit.
Ther eisaf ault in thee lectrics. #
Obser vethem essages in them ultifunction displa y.
8
Fu elreser vewarning lamp The
yello wf uel reser ve wa rning lam pislit while thee ngine is running.
The fue lsuppl yhasdroppe dintot he reser verange. #
Refuel. 472
Displaymessa gesa nd warning/indicator lamps
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
? Coolant warning lamp The
redc oolant warning lam pislit while thee ngine is running.
Po ssible causes:
R The temp eratur esensor is malfunctioning
R Coolant le veltoo low
R The air suppl ytotheradiator is obstructed
R The radiator fani sfaulty
If th er eisana dditional warning tone, thec oolant temp eratur ehasexceeded 120° C. &
WARNING Danger of bu rnsw hen opening theb onnet
If yo uo pen thee ngine bonn etwhen thee ngine has overheated or during afireint he engine compartment, you
could come int ocontact wi thhotg ases or other escaping operating fluids. #
Befor eopening theb onnet ,allowt he engine tocool down. #
Inthee vent of afireint he engine compartment, keep thee ngine bonn etclosed and cal lthe fire service. #
Stop thev ehicle immediately ,paying attention toroad and traf ficc onditions ,and switc hoffthee ngine. Do no tcon‐
tinue driving under an ycircums tances. #
Obser vethem essages in them ultifunction displa y.
If th ec oolant temp eratur edispla yisatt he lowerend of thet emperatur escale: #
Consult aqualified specialis tworks hop. Displa
ymessages and warning/indicator lamps 473
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
Otherwise: #
Lea vethev ehicle and keep asafed ista nce from thev ehicle until thee ngine has cooled down. #
Chec kthe coolant le vel. #
Mak esuret hat thea ir supply tother adiator is no tobstructed. #
Avoiding high loads on thee ngine, driv eontothe neares tqualified specialis tworks hop. In doing so, ensur ethat the
coolant temp eratur edispla yremain sbelo w1 20 °C. 474
Displaymessa gesa nd warning/indicator lamps
Ty
res Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressur emonitoring
sy stem warning lam plights
up The
yello wt yrep ressur emonitoring sy stem warning lam p(pressur eloss/malfunction) is lit.
The tyr epressur emonitoring sy stem has de tected tyr epressur elossinatl east one of thet yres. &
WARNING Risk of an accident du etoinsufficient tyr epressure
Ty resw ithi nsuf ficient tyr epressur eposet he following risks:
R The tyres ma yburst,e speciall yasthe load and vehicle speed increase.
R The tyres ma ywear excessively and/or une venly, whic hmaygreatl yimp air tyr etraction.
R ‑The drivin gcharacteristics, steering and braking ma ybegreatl yimp aired.
Yo uc ouldthen lose control of thev ehicle. #
Obser vether ecommende dtyrep ressures. #
Adjus tthe tyr epressur eifn ecessar y. #
Stop thev ehicle, paying attention toroad and traf ficc onditions. #
Chec kthe tyr epressur eand thet yres. Displa
ymessages and warning/indicator lamps 475
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressur emonitoring
sy stem warning lamp
fl ashes The
yello wt yrep ressur emonitoring sy stem warning lam p(pressur eloss/malfunction) flashes fora pproxima tely one
minut eand then remains lit.
The tyr epressu remonitoring sy stem is faulty. &
WARNING Thereisar isk of an accident if thet yrep ressur emonitoring sy stem is malfunctioning
If th et yrep ressur emonitoring sy stem is malfunctioning, it is no table toissue awarning if ther eisp ressur eloss in
one or mor eofthe tyres.
Ty resw ithi nsuf ficient tyr epressur emay,for example, af fect thev ehicle's handling characteristics, steering and
braking. ‑ #
Have thet yrep ressur emonitoring sy stem checkedataq ualified specialis tworks hop. #
Consult aqualified specialis tworks hop. 476
Displaymessa gesa nd warning/indicator lamps
Ad
justing displa yelements (on-board
compu ter) ............................................ 226
Fu nctio n.............................................. 226
Menu (on-board compu ter) .................. 226
Setting thep osition (on-boar dcom‐
puter) .................................................. 226
Switching on/of f................................. 227
Using them emor yfunction ................. 104
Headlam pflasher ................................... .119
High-pressur ecleaner (care) ................. 353
Hill StartA ssist ....................................... 188
HOLD function ......................................... 188
Ac tivating/deactivating ...................... .188
Fu nction/no tes. .................................. 188
Hotspot Setting up (Wi-Fi) ................................. 253
Vi ab usiness telephon y....................... .251 I
Identification pla te
Engine ................................................ .407
Ve hicle .................................................4 07Ignition
Swit ching on (S tart/S topb utton) ........ 13 8
Ignition key
see Key
Immobiliser ................................................ 89
Implie dwarra nty
Ve hicle ................................................... 31
In Car Of fice
Ac cepting/rejecting acallf or atele‐
phone confe rence ................................ 301
Fe atures .............................................. 300
Markin gato-do ent ryas compl eted ....3 01
Selecting functions .............................. 301
Switching au tomatic star to n/ off. ...... .3 01
Indicator lamp see Warning/indicator lamps
Individual driv eprogram
Configuring .......................................... 14 8
Selecting .............................................. 147
Instrument clus ter
see Instrument display
see Warning/indicator lamps Instrument display
.................................. 218
Ad justing thel ighting .......................... 220
Fu nction/no tes. ................................... 218
Overvie w..............................................2 18
Wa rning and indicator lamps (o ver‐
view) ...................................................... 12
Wa rning/indicator lamps .................... 462
Instrument lighting .................................220
Intelligent Light Sy stem .......................... 12 0
Ac tivating/deactivating ...................... .121
Ac tiveh eadlamps function .. ................ 12 0
Ad aptiv eHighbeam Assis tPlus .......... .122
Cornering light ..................................... 121
Fo glight (extended range) ................... 121
Mo torw ay mode ................................... 121
Overvie w............................................. 12 0
Interior lighting ........................................ 124
Ambient lighting .................................. 124
Setting ................................................. 124
Switch-of fdelay tim e........................... 12 5
Interior lighting see In terior lighting
Interior pr otection
Ac tivating/deactivating ......................... 91 Index
493
Un
lockin gthe vehicle ............................71
Kickd own.................................................. 151
Using ................................................... 151
Knee airbag ................................................ 41L
Laden Notes. .................................................. 106
St ow ages pac eunde rthe boo tfloor ..... 111
Lamp see In terior lighting
Lam p(Instrument Display)
see Warning/indicator lamps
Lane Keeping Assist
see ActiveL aneK eeping Assist
Language Notes. ................................................. 255
Setting. ................................................2 55
LEDl ight
see Intelligent Ligh tSystem
Le velc ontrol sy stem
see AI RBODYC ONTROL Light switch
Overvie w.............................................. 11 7
Lighting see Lights
Lights ........................................................ 11 7
Ac tiveh eadlamps function .. ................ 12 0
Ad aptiv eHighbeam Assis tPlus .......... .122
Ad justing thei nstrument lighting ........ 220
Au tomatic driving lights ....................... 11 8
Combination swit ch............................. 11 9
Corne ring light ..................................... 121
Dippe dbeam. ...................................... .117
Driving ab road ...................................... 11 7
Fo glight (extended range) ................... 121
Haza rdwa rning light s......................... .120
Headla mpflasher ................................ .119
Intellige nt Light Sy stem ....................... 12 0
Light switc h.......................................... 11 7
Main beam ...........................................1 19
Mo torw ay mode ................................... 121
Pa rking light s....................................... 11 7
Re ar fogl ight ........................................1 18
Re sponsibility forl ighting sy stems .......1 17
Setting thed ipped beam ..................... 12 3
Setting thes urround lighting .............. .123 St
anding light s..................................... 11 7
Tu rn signal light .................................... 11 9
Limiter ...................................................... 173
Buttons ................................................ 174
Callin gupas peed............................... 174
Fu nctio n............................................... 173
Pa ssiv emode ....................................... 173
Pe rm anen tsetting .............................. .175
Re quirements: ...................................... 174
Selecting .............................................. 174
Setting aspeed .................................... 174
St oring aspeed .................................... 174
Switching of f........................................ 174
Switching on ........................................ 174
Sy stem limitations ...............................1 73
Limiting speed see Limiter
LINGU ATRO NIC ........................................ 228
Application specific voice commands
............................................................ .229
Au dible help function s......................... 230
En tering numbe rs................................ 230
Globa lvoice commands ...................... 229
Impr oving speec hqualit y................... .230
Languag esetting ................................ .230 Index
495
No
tes. ................................................. 405
Tw o-w ayradios .................................... 405
Open-source software .............................. 33
Opening theb ootlid using your foot
HANDS-FREE ACCES S........................... 76
Operating fluids
Brak efluid ............................................ 413
Coolan t(engine) .................................. 413
Fu el (petrol) ......................................... 41 0
No tes. ................................................. 409
windscreen washer fluid ...................... 414
Operating saf ety
Declaration of Conformity (electro‐
magnetic compatibility) ........................ .26
Declaration of conformity (ja ck). .......... .26
Declaration of con form ity (TIREFIT kit )..27
Declaration of conformity (wireless
ve hicle components) ............................. 26
Information ............................................ 25
Outside mir rors ....................... 127, 128, 12 9
Anti-dazzl emode( automatic) .............. 12 8
Au tomatic mir rorf olding function ........ 13 0
Fo lding in/out .................................... .127
Pa rking position .................................. .129 Setting .................................................
127
Using them emor yfunction ................. 104
Overhead control panel Making calls (Mercedes me connect).............................................................3 05
Overvie w................................................ 14
Owner's Manual Vehicle equipment ................................. 25
Owner's Manual (digital) .......................... 22 P
Pa int code ................................................ 407
Pa intwor k(cleaning instructions) .........354
Pa nel heating
Setting .................................................1 00
Pa nic alarm ................................................ 65
Ac tivating/deactivating ......................... 65
Pa rental control
Setting .................................................2 55
Pa rk position
Selecting ............................................. 15 0
Selecting au tomatical ly....................... 15 0Pa
rking
see Electric parkin gbrake
Pa rking aid
see Parking Assis tPARKTRONIC
Pa rking Assist
Manoeuv ring assi stanc e..................... .206
Pa rking Assis tPARKTRONIC ...................192
Ac tivating ............................................ .194
Ad justing warning tones ...................... 19 5
Deactivating ........................................ 194
Fu nctio n.............................................. 19 2
Sid eimp actp rotection ........................ 19 3
Sy stem limitations ...............................1 92
Pa rking assistance sy stems
see ActiveP arking Assist
Pa rking brake
see Electric parkin gbrake
Pa rking lights .......................................... .117
Pa rking position
Outside mir rors ................................... 12 9
St oring thep osition of thep assenger
outside mir roru sing reve rseg ear ........ 12 9
Pa rking up ................................................ 161500
Index