Tire s
Displa ymessages
Possible causes/consequences and MSolutions
Tire Press. Monitor Cur-
rently Unavailable *A
strongradio signal source is inter fering so that no signals can be receive dfromt he tir epressur esensors. The
tir ep ressur emonitoring sy stem is temp oraril yunavailable.
#Driv eon.
The tir epressur emonitoring sy stem switches itself on automaticall yassoon as thec ause has been rectified.
h
Check Tires *T
he tir epressur eino ne or mor etires has dropped significantl y.The wheel position is displa yed.
&
WARNING Risk of an accident duetoi nsufficient tir epressure
Ti re pressures that ar etoo lo wpose thef ollowing hazards:
RThe tires ma yburst,e speciall yasthe load and vehicle speed increase.
RThe tires ma ywear excessively and/or une venly, whic hmaygreatl yimp air tir etraction.
RThe drivin gcharacteristics, as well as steering and braking, ma ybegreatl yimp aired.
Yo uc ouldthen lose control of thev ehicle.
#Obser vether ecommende dtirep ressure.
#Ad jus tthe tir epressur eifn ecessar y.
#Stop thev ehicle, paying attention toroad and traf ficc onditions.
#Chec kthe tir epressur eand thet ires.
382
Displa ymessages and warning/indicator lamps
Displaymessages
Possible causes/consequences and MSolutions
Tire Pressure Monitor Inop-
erative No Wheel Sensors *T
he wheels mounted do no thaves uitable tir epressur esensors. The tir epressur emonitoring sy stem is deactiva‐
te d.
#Mount wheels wit hsuitable tir epressur esensors.
h
Wheel Sensor(s) Missing *T
her eisnos ignal from thet irep ressur esensor of one or se veralw heels. The tir eaffected displa ysno pressure
va lue.
#Ha ve thef aulty tir epressur esensor replaced at aqualified specialis tworks hop.
SmartK ey
Displaymessages
Possible causes/consequences and MSolutions
Â
Place the Key in the
Marked Space See Opera-
tor's Manual*T
he SmartK eydetection function is malfunctioning.
#Chang ethe location of theS martK eyinthev ehicle.
#Startt he vehicle wit hthe SmartK eyinthes towa ge compartment .
Displa ymessages and warning/indicator lamps 385
Displaymessages
Possible causes/consequences and MSolutions
b
SwitchOff Lights *Y
ou ar eleaving thev ehicle and thel ights ar eswitched on.
#Turn thel ight switc htotheà position.
b
Auto Lamp Function Inoper-
ative *T
he light sensor is faulty.
#Consult aqualified specialis tworks hop.
b
Adaptive Highbeam Assist
Camera View Restricted
See Operator's Manual *T
he camer aviewisr educed. Possible causes are:
RDir tont he windshield in thec amera's field of vision
RHeavy rain, sno worfog
Driv ings ystems and driving saf etys ystems ma ybem alfunctioning or temp orarily una vailable.
When thec auses no longer apply ,driving sy stems and driving saf etys ystems ar eavailable again.
If th ed ispla ymessag edoes no tdisappear:
#Pull overand stop thev ehicle safely ,paying attention toroad and traf ficc onditions.
#Cleant he windshield.
394
Displa ymessages and warning/indicator lamps
Warning/indicator lamp
Possible causes/consequences and MSolutions
?
Coolantwarning lamp The
redc oolant warning lam pislit while thee ngine is running.
Po ssible causes are:RThe temp eratur esensor is malfunctioning
RThe coolant le velist oo low
RThe air supply tother adiator is obstructed
RThe radiator fani sfaulty
If th er eisana dditional warning tone, thec oolant temp eratur ehasexc eeded 248°F( 120° C).
&
WARNING Danger of burn swhen opening thee ngine hood
If yo uo pen thee ngine hood when thee ngine has overheated or during afireint he engine compartment, youc ould
come int ocontact wit hh otgases or other escaping operating fluids.
#Befor eopening thee ngine hood, allo wthe engine tocool down.
#Inthee vent of afireint he engine compartment, keep thee ngine hood closed and call thef ires ervice.
#Pull overand stop thev ehicle safely and switc hoffthee ngine, paying attention toroad and traf ficc onditions .Do
no tc ontinu edriving 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.
408
Displa ymessages and warning/indicator lamps
Care.......................................................... 289
AIRPANEL ............................................ 287
Car wash ............................................. 284
Carpe t.................................................2 89
Displ ay................................................ 289
EAS Y-PA CK tr unkbox. ........................ .289
Ex terior lighting ................................... 287
Genuine wood/trim elements .............2 89
Matt finis h. .......................................... 286
Pa int .................................................... 286
Plastic trim .......................................... 289
Po we rw asher. ..................................... 284
Re versing camera/360° Camer a....... .2 87
Ro of lining ...........................................2 89
Seat belts ............................................ 289
Seat co ver. .......................................... 289
Sensor s............................................... 287
Ta ilpipes .............................................. 287
Tr ailer hitch ......................................... 287
Wa shing byhand ................................. 285
Wheels/rims ....................................... 287
Wi ndo ws .............................................. 287
Wi per blades .............................. .........2
87
Ca
rpe t(Care) .......................................... .289
Chang eofaddress ..................................... 21Chang
eofownership ................................ 21
Changing awheel .................................... 334
Changing hu bcaps ................................ .334
Charging 12Vb atter y.........................................3 01
Child saf etyl ock
Re ar door .............................................. 52
Re ar side wind ows................................. 53
Child seat Front passenger seat (no tes) ................. 51
Fr ont passenger seat (rear ward-
fa cing/for ward-facing) .......................... 52
LA TC H-type (ISOFIX )(ins talling) ............ 49
LA TC H-type (ISOFIX )(no tes) .................. 48
To pT ether ..............................................5 0
Child seat saf etyf eature .......................... 47
Child ren
Child seat saf etyf eatur e....................... .47
Re stra int sy stems ................................. .45
Cigar ette lighter ...................................... 105
Cleaning see Care Climat
econtrol ........................................ 122
Ac tivating/deactivating .......................1 22
Ac tivating/deactivating th
eA /C
fun
ction (cont rolp anel) ...................... .122
Ac tivating/deactivating thes ynchro‐
nization function (cont rolp anel) .......... 123
Ad justing ai rvent s............................... 125
Air di stribution settings ...................... .123
Air-recirculation mode ......................... 123
Au tomatic control ................................ 122
Defrosting thew indo ws....................... 123
Defrosts thew indshield ....................... 122
Dual-zone au tomatic clima tecontrol
panel ................................................... 122
Fr agranc esystem. ............................... 123
Ionization ............................................. 123
PA Go il capacity .................................. 349
Re frigerant .......................................... 349
Re frigerant filling capacity .................. .349
Sets thea irflow ................................... 122
Setting thea ir distribution .................. .122
Setting thet emperatur e..................... .122
Switching ther ear windo wheater
on/of f.................................................1 22
Wi ndshield hea ter. ............................... 125
416
Index
!InoperativeSee Operator's
Manua l................................................3 57
÷Inoperativ eSee Operator's
Manua l................................................3 55
TInopera tiveS ee Operator's
Manua l................................................ 356
GInope rativ e. .................................3 67
ÂKe yNotDe tected (red displ ay
message )............................................. 38 6
 KeyN otDe tected (whit edis‐
play message )..................................... 38 6
M ................................................... .391
ÉMalfunction See Operator's
Manual ................................................ 370
bMalfunction See Operator ’s
Manual ................................................ 395
N ....................................................3 92
ÂObtai naNewKey. ...................... .387
ëOf f............................................... 36 9F
Parking Brak eSee Opera tor's
Manua l................................................ 362
ÂPlace theK eyintheM arke d
Space See Ope rator's Manua l............. 385
hPlease Cor rect Tire Pressur e.......3 83
FPlease Release Parking Brak e......3 61
ÂRe placeKeyB atte ry .................... 387
#See Ope rator's Manua l................3 79
6SRS Malfunction Service
Re qu
ired .
............................................. 365
#St artE ngineS ee Operator's
Manual ................................................ 379
ÐSt eering Malfunction Drive
Carefull yService Required .................. 389
ÐSt eering Malfunction Inc reased
Ph ysical Ef fort See Ope rator's Man‐
ua l. ...................................................... 390
ÐSt eering Malfunction Stop
Immediatel ySee Operator's Manual ... 390 #St
opVehicle Lea veEngine Run‐
ning ..................................................... 380
#St opvehicle See Operator's
Manual ............................................... 380
ÉSt opVehicle Vehicle TooL ow ...... 370
bSwitc hOffLights ......................... 394
bSwitc hOnHeadlamps ................. 393
FTu rnOn theI gnition to Release
th eP arking Brak e............................... .361
ÉVe hicle Rising Please Wait .......... .369
ÉVe hicle Rising .............................. 371
hWa rning Tire Malfunction ............ 383
hWheel Sensor(s) Missing .............3 85
Di stance control
see Driving sy stem
Distance Pilo tDISTRONIC
Ac tivating ............................................ 162
Ac tivation conditions ........................... 162
Callingupas peed............................... 162
Deactivating ........................................ 162
Fu nctio n.............................................. 159
Index 41
9
Seat beltwarning
see Seat belts
Seat belts .................................................. .36
Car e................................................... .289
Pr otection ............................................. .33
Re duced pr otection .............................. .33
Wa rning lam p....................................... .36
Seat co ver(Ca re).....................................2 89
Seat heater Switching on/of f................................... 90
Seat ventilation
Switching on/off ................................... 90
Selecting agear
se eS hifting gears
Selector le ver
see DIRECT SELECT selector le ver
Sensor s(Care) ......................................... 287
Service Menu (on-boar dcomputer) .................. 198
Service call ..............................................2 48
MB Inf ocall ......................................... 248
Ro adside Assis tance cal l..................... 248 Setting Da
ylight Saving Time(Sum‐
mer) .......................................................... 226
Setting thed atef ormat .......................... 226
Setting thed istance unit ........................ 230
Setting thes ound profile
Burmes ter
®high-end 3D sur round
sounds ystem. ..................................... 276
Setting up ahotspo t(Wi
-Fi) ...................2 28
Setti
ngs
Displ ay(multimedia sy stem) ............... 225
Shifting gears .......................................... 137
Gearshif trecommendatio n.................. 138
Manual .................................................1 37
Shor ttex tm essages
see Text message s
Side airbag .................................................3 7
Side windo ws
Child saf etyl oc kint herear
passenger compartment ...................... .53
Closing. ................................................ .70
Closingw itht he SmartK ey.................... 72
Opening .................................................7 0
Opening wit hthe SmartK ey................... 71Problem .................................................7
2
Ro ller sun blind ...................................... 69
Size designation (tires) ...........................326
Sliding sunroof ...........................................7 4
Au tomatic functions .............................. 76
Closing. .................................................. 74
Closingw itht he SmartK ey.................... 72
Opening .................................................7 4
Opening wit hthe SmartK ey................... 71
Problem .................................................7 7
Ra in closing function ............................ .76
SmartK ey
Emergency ke
y
. .................................... .57
Ke yr ing at tach ment .............................. 57
Pa nic alar m........................................... 56
Proble m................................................. 58
Unlocking setting .................................. 56
Smartphone Startin gvehicle .................................... 129
Smartphone (multimedia sy stem)
see Telephone
Sno wchains ............................................. 312
432
Index