Display messages
Possible causes/consequences and 0050
0050Solutions
, Replace key See Owner's
Manual *
Ve hicles with a digital vehicle key:only a few or no authorisations remain forst arting the engine. 0007
Make sure that the internet connection is not limited bycer tain mobile phone settings. 0007
Open the Mercedes me connect http://www.mercedes.me and call up the digital vehicle key service. 0007
Deactivate the service firs t and then activate it again. 0007
Ifth e display message still appears, con tact the Mercedes-Benz Cus tomer Assis tance Center (C AC).
Ve hicles with a digital vehicle keyst icke r:on lyafe w or no authorisations remain forst arting the engine. 0007
Order a new digital vehicle keyst icke r from a Mercedes-Benz Service Centre or at http://www.mercedes-
benz.com/connect. Ve
hicle Display messages
Possible causes/consequences and 0050 0050Solutions
00CA Trailer coupling extending… *E
xtending or retracting the ball nec k.
Do not attem pttospeed up, slow down or initiate there tracting or extending process using your hand, foot or other
aids. During there tracting or extending process, do not couple a traile r.
When the ball neck has reached an operational position, the display message disappears.
00CA *
Yo u ha veattem pted todisplace the ball neck and the transmission is in position 005E,005Cor005B. 0007
Depress the brake pedal. 0007
Shift the transmission toposition 005D. Display messages and
warning/indicator lamps 519
Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
00AC Coolant warning lamp The
red coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120 °C. 000A
WARNING Danger of bu rns when opening the bonn et
If yo u open the engine bonn etwhen the engine has overheated or during a fire inthe engine compartment, you
could come into contact wi thhot gases or other escaping operating fluids. 0007
Before opening the bonn et, allow the engine tocool down. 0007
Intheeve nt of a fire inthe engine compartment, keep the engine bonn etclosed and call thefire service. 0007
Stop theve hicle immediately, paying attention toroad and traf fic conditions, and switch off the engine. Do not con‐
tinue driving under any circums tances. 0007
Obser vethe messages on the multifunction displa y.
If th e coolant temp erature display is at the lo wer end of thete mp erature scale: 0007
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 539
ADS PLUS da
mping sy stem
see AIRMATIC
Ad versewe ather light ............................ .131
Af ter-sales service centre
see ASS YST PLUS
Air conditioning sy stem
see Climate control
Air distribution Setting ................................................ .142
Air freshener sy stem
see Fragrance sy stem
Air inlet see Air-water duct
Air pressure see Tyre pressure
Air suspension see AIRMATIC
Air vents ................................................... 151
Ad justing (front) ................................... 151
Ad justing (rear) .................................... 151
Air vents
see Air vents Ai
r-re circulation mode ............................ 14 4
Air-water duct .......................................... 400
Ke eping free ........................................4 00
Airbag ........................................................ .39
Ac tivation .............................................. 33
Fr ont airbag (driver, front passenger) ....39
Ins tallation locations ............................ .39
Knee airbag ........................................... 39
Overview ............................................... 39
PA SSENGER AIR BAG indicator lamp .... .44
Pr otection ..............................................40
Re duced pr otection ...............................41
Side impact airbag ................................ 39
Wi ndow airbag ....................................... 39
Ai rflow
Setting ................................................ .142
AIRMATIC ................................................. .218
Setting ................................................. 220
Suspension .......................................... 218
Alarm see Panic alarm
Alarm sy stem
see ATA (anti-theft alarm sy stem) All-wheel drive
see 4MATIC
Alternative route
see Route
Ambient lighting Setting (multimedia sy stem) ................1 35
Android Auto ............................................ 348
Connecting a mobile phone ................. 349
Ending ................................................. 350
Information .......................................... 349
Overview ............................................. 348
Sound settings .................................... 350
Tr ans ferred vehicle data ......................3 50
Animals Pets in theve hicle ................................. 70
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-skid chains
see Snow chains
Anti-theft ala rmsystem
see ATA (anti-theft alarm sy stem)
Anti-theft pr otection
Ad ditional door lock .............................. 75546
Index
Fu
nction/no tes ................................... 255
Instrument clus ter ................................. 10
Setting the additional value range ....... 258
Wa rning/indicator lamps .................... 529
Instrument lighting .................................260
Intelligent Light Sy stem .......................... 12 9
Ac tive headla mps ................................ 12 9
Ad aptive Highbeam Assist .................. .131
Ad versewe ather light .......................... 131
City lighting .......................................... 131
Corne ring light ..................................... 13 0
Fo g light (extended range) ................... 13 0
Mo torw ay mode ................................... 13 0
Overview ............................................. 12 9
Switching on/off ................................. 131
Interior lighting ........................................ 13 4
Ambient lighting .................................. 13 5
Re ading light ........................................ 13 4
Setting ................................................. 13 4
Switch-off del aytime ........................... 13 5
Interior pr otection
Fu nction ................................................ 95
Priming/deactivating ............................. 96 In
term ediatedestination
Calculating a route with intermediate
destinations ........................................ .311
Entering ............................................... 310
Modifying ............................................. 311
St arting an automatic filling station
sear ch.................................................. 310
St arting the automatic service sta‐
tion sear ch........................................... 317
Internet Calling up a web page .......................... 361
Closing the br ows er ............................3 63
Deleting a bookma rk........................... 363
Del eting br owser data .........................3 63
Managing bookma rks .......................... 363
Internet connection Cancelling permission (mobile
phone) .................................................3 60
Communication module function ....... .358
Connection status .............................. .360
Displ aying the connection status ........ 360
Editing access data (Blue tooth®
) .........3 59
Es tablishing .........................................3 60
Information .......................................... 357
Mobile phone de tails .......................... .360 Re
strictions ......................................... 357
Setting access da ta(Blue tooth ®
) ........ 358
Setting up (Blue tooth®
) .......................3 58
Setting up (Wi-Fi) ................................. 358
Switching Blue tooth®
profile (DUN/
PA N) .................................................... 359
Internet radio
Calling up ............................................ 363
Deleting stations ................................ .364
Logging out ......................................... 365
Overview ............................................. 364
Re gis tering .......................................... 365
Saving stations .................................... 364
Selecting and connecting toast ation
............................................................ .364
Selecting stre am ................................ .365
Setting options ................................... .365
Te rm s of use ........................................3 65
Ionisation Activating/deactivating (multimedia
sy stem) ................................................ 14 4
iPhone ®
see Apple CarPlay™
see Mercedes-Benz Link Index
563