Page 497 of 541
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
Otherwise: #
Lea vetheve hicle and keep a safe dis tance from theve hicle until the engine has cooled down. #
Check the coolant le vel . #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive on tothe nearest qualified specialist workshop. In doing so, ensure that the
coolant temp erature display remains below 120 °C. 494
Displaymessa ges and warning/indicator lamps
Page 498 of 541

Ty
res Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressure monitoring
sy stem warning lamp lights
up The
yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) is lit.
The tyre pressure monitoring sy stem has de tected tyre pressure loss in at least one of the tyres. &
WARNING Risk of an accident due toinsuf ficient tyre pressure
Ty res with insuf ficient tyre pressure pose thefo llowing risks:
R The tyres may bur st, especially as the load and vehicle speed increase.
R The tyres may wearexc essively and/or une venly, which may greatly impair tyre traction.
R ‑ The driving characteristics, steering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tyre pressures. #
Adjust the tyre pressure if necessar y. #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tyre pressure and the tyres. Display messages and
warning/indicator lamps 495
Page 499 of 541
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressure monitoring
sy stem warning lamp
fl ashes The
yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) flashes for appro ximately one
minute and then remains lit.
The tyre pressu remonitoring sy stem is faulty. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
If th e tyre pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss in
one or more of the tyres.
Ty res with insuf ficient tyre pressure ma y,forex ample, af fect theve hicle's handling characteristics, steering and
braking. ‑ #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. #
Consult a qualified specialist workshop. 496
Display messages and warning/indicator lamps
Page 500 of 541

1,
2, 3 ...
12 V so cket
see Soc ket (12 V)
230 V so cket
see Soc ket (230 V)
360° Camera ........................................... 204
Assigning as a favo urite ...................... .207
Care .................................................... 363
Fu nction .............................................. 204
Selecting a view .................................. 206 A
A/C function Activating/deactivating (control
panel) .................................................. 13 0
Ac tivating/deactivating (multimedia
sy stem) ................................................ 13 0
ABS (Anti-lock Braking Sy stem) ............ .170
Ac celeration
see Kickdown
Ac cess data
Editing ................................................ .322
Setting ................................................. 320 Ac
oustic locking verification signal
Swit ching on/off .................................. .59
Ac tive Blind Spot Assi st......................... 222
Ac tivating/deactivating ...................... .224
Brake application ................................. 222
Fu nction/no tes ................................... 222
Sy stem limits ....................................... 222
Tr ailer operation .................................. 222
Ac tive bonn et(pedestrian pr otection) .. 353
Operation ............................................ 353
Re setting ............................................. 353
Ac tive Brake Assi st.................................. 175
Fu nction/no tes .................................... 175
Setting ................................................. 17 9
Ac tive Eme rgency Stop Assist ...............192
Ac tive Lane Change Assi st...................... 191
Ac tive Lane Keeping Assist .................... 224
Ac tivating/deactivating ...................... .226
Fu nction .............................................. 224
Sensitivity (function/no tes) ................. 227
Setting the sensitivity .......................... 227
Sy stem limits ....................................... 224
Tr ailer operation .................................. 224 Ac
tive light function ................................ 11 7
Ad aptive brake lights ..............................180
Ad aptive cruise control
see Dis tance Pilot DISTRONIC
Ad aptive functions, MULTIBEAM LED
see Intelligent Light Sy stem
Ad aptive Highbeam Assist Plus
Ac tivating/deactivating ...................... .120
Fu nction ............................................... 11 9
Ad Blue ®
.................................................... 41 5
Ad ditives .............................................. 41 5
Filling capacity ..................................... 416
No tes ................................................... 157
Purity ................................................... 41 5
Ad ditional door lo ck.................................. 62
Ad diti ves................................................... 416
Ad Blue ®
............................................... 41 5
Engine oil ............................................. 416
Fu el ...................................................... 414
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel Index
497
Page 501 of 541

Ad
dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 350
Burmes ter®
sur round sound sy stem ... 350
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ... 350
Ad justing the sound optimisation
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 351
Ad justing treble, mid and bass
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 350
ADS PLUS damping sy stem
see AIR BODY CONTROL
Ad versewe ather light ............................ .118
Af ter-sales service centre
see ASS YST PLUS
AIR BODY CONT ROL................................ 19 5
Setting ................................................. 19 6
Suspension .......................................... 19 5Air conditioning sy
stem
see Climate control
Air distribution ........................................ 12 9
Air freshener sy stem
see Frag rance sy stem
Air suspension see AIR BODY CONTROL
Air vents ................................................... 13 8
Ad justing (front) .................................. 13 8
Ad justing (rear) .................................... 13 9
Glo vebox .............................................1 39
Air vents
see Air vents
Ai r-re circulation mode ............................ 13 2
Airbag Activation .............................................. 28
Fr ont airbag ...........................................34
Ins tallation locations ............................ .34
Knee airbag ........................................... 34
Overview ............................................... 34
Pr otection ..............................................35
Re duced pr otection ...............................36
Side impact airbag ................................ 34 Wi
ndow airbag ....................................... 34
Ai rflow ...................................................... 12 9
Alarm see Panic alarm
Alarm sy stem
see Anti- theft pr otection
Alternative route
see Route
Ambient lighting ...................................... 121
Android Auto ............................................ 312
Connecting a mobile phone ................ .312
Ending ................................................. .312
Overview ..............................................3 12
To ne settings ....................................... 312
Tr ans ferred vehicle data ....................... 313
Animals Pets in theve hicle ................................. 57
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-theft alarm sy stem
Anti- theft pr otection .............................. 82 498
Index
Page 502 of 541

Anti-theft pr
otection ................................ .82
Ad ditional door lock .............................. 62
AT A (anti-theft alarm sy stem) ................82
Immobiliser ........................................... 82
Interior pr otection ................................. 83
St opping the alarm (A TA) .......................82
To w- aw ay protection ............................. 83
Anticipatory occupant pr otection ......41, 42
Apple CarPlay™ .......................................3 10
Connecting an iPhone ®
........................ 311
Ending .................................................. 311
Overview ..............................................3 10
To ne settings ........................................ 311
Tr ans ferred vehicle data ....................... 313
Asht ray
Fr ont centre console ........................... 108
Re ar .................................................... .108
Assistance graphic
Menu (on-boa rdcompu ter) .................. 238
Assistance sy stems
see Driving saf ety sy stem
ASS YST PLUS ........................................... 352
Battery disconnection pe riods .............3 53
Displ aying the service due date ........... 352 Fu
nction/no tes ................................... 352
Re gular service work ........................... 352
Special service requirements .............. 352
ATA (anti-theft ala rmsystem)
Fu nction ................................................ 82
St opping the alarm ................................ 82
ATA (anti-theft ala rmsystem)
see Anti- theft pr otection
AT TENTION ASSI ST.......................... 218, 219
Ac tivating/deactivating ...................... .219
Fu nction ............................................... 218
Sy stem limitations ...............................2 18
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivating media mode ........................ 328
Connecting USB devices ..................... 330
Co pyright ............................................. 328
Information .......................................... 327
Inserting/re moving an SD card .......... .328
Media sea rch ....................................... 333
Overview ............................................. 329
Pa use and playback function .............. .330
Selecting a track ................................. 330 Selecting playba
ckoptions .................. 330
Tr ack list .............................................. 330
Au thorised workshop
see Qualified specialist workshop
Au tomatic distance control
see Dis tance Pilot DISTRONIC
Au tomatic driving lights ..........................11 5
Au tomatic engine start (ECO start/
sto p function) .......................................... 14 6
Au tomatic engine stop (ECO start/
sto p function) .......................................... 14 6
Au tomatic front passen ger airbag
shu toff
see Front passenger airbag shutoff
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .127
Au tomatic transmission
DIRECT SELECT le ver ........................... 15 0
Drive program display .......................... 14 8
Drive programs .................................... 14 8
DY NA MIC SELECT switch .................... 14 8
Engaging drive position ....................... 15 2
Engaging reve rsege ar ........................ .152 Index
499
Page 503 of 541

Kickdown .............................................
15 3
Manual gearshifting ............................ .153
Selecting park position ........................ 15 2
Shifting toneutral ................................ 15 2
St eering wheel gearshift paddles ........ 15 3
Tr ansmission position display .............. 15 0
Tr ansmission positions ........................ 15 0
Au tomatic transmission
see Selector le ver
Axle load Perm issible .......................................... 41 0
Tr ailer operation .................................. 422 B
Bag hook .................................................. 104
Ball ne ck
Fo lding in/out .................................... .228
BA S (Brake Assist Sy stem) .................... .170
Battery Key ........................................................ 60
Re mo tecontrol (s tationary heater) ...... 137
Battery (vehicle) Charging .............................................. 377No
tes ................................................... 375
St arting assis tance .............................. 377
Battery (vehicle) see Vehicle battery
Belt .............................................................29
Bic ycle rack
Tr ailer operation .................................. 231
Blind Spot Assist .................................... .222
Ac tivating/deactivating ...................... .224
Fu nction/no tes ................................... 222
Sy stem limits ....................................... 222
Blind Spot Assist see Active Blind Spot Assi st
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
Ac tivating/deactivating ...................... .267
Setting up an Internet connection ....... 320
Settings ............................................... 267 Switching profile (DUN/PAN) .............. 321 Blue
tooth ®
Au dio
Ac tivating ............................................ 338
De-authorising (de-regis tering) the
device .................................................. 338
Information .......................................... 335
Overview .............................................3 36
Sear ching for and auth orisingthe
device .................................................. 337
Switching device via NFC .................... 338
Boot lid .......................................................67
Ac tivating/deactivating the boot lid
opening limiter ...................................... 72
Closing .................................................. 68 HANDS-FREE ACCESS .......................... .70
Loc ked separately .................................72
Opening .................................................67
Opening dimensions ............................4 19
Boot lid see Boot lid
see Locking/unlocking
Brake Assi stSystem
see BAS (Brake Assi stSystem)
Brake fluid Notes ................................................... 41 8500
Index
Page 504 of 541

Brake
forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 174
Brakes ABS (Anti-lock Braking Sy stem) ........... 17 0
Ad aptive brake lights .......................... .180
BA S (Brake Assi stSystem) .................. 17 0
Driving tips .......................................... 14 4
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 174
HOLD function .................................... .193
Limi ted braking ef fect (salt-trea ted
ro ads) .................................................. 14 4
New/replaced brake linings/brake
discs .................................................... 14 3
Ru nning-in no tes ..................................1 43
Brakes see Active Brake Assi st
Braking assistance see BAS (Brake Assi stSystem)
Breakdown ............................................... 369
Assis tance overview .............................. 16
To w- starting ........................................ 384
To wing away ........................................ 380 Tr
ansporting theve hicle ......................3 82
Wheel change ...................................... 401
Breakdown assistance call see Service call
Breakdown management see Service call
Bu rm ester ®
high-end 3D sur round
sound sy stem
Ad justing the balance/fader ............... 350
Ad justing the sound optimisation ........ 351
Ad justing treble, mid and bass ............ 350
Calling up the sound menu .................. 350
Information .......................................... 350
Setting the sound profile ..................... 351
Burmes ter®
sur round sound sy stem .....3 49
Ad justing the balance/fader ............... 350
Ad justing the sound focus ................... 350
Ad justing treble, mid and bass ............ 350
Calling up the sound menu .................. 349
Information .......................................... 349
Switching the sur round sound on/off
............................................................ .350
Buttons Steering wheel .................................... 235 C
CA module (TV) ........................................ 349
Calling up a menu ................................ 349
Inse rting .............................................. 348
Call list Making a call ...................................... .304
Options in the call list .......................... 304
Overview ............................................. 304
Calling up the sound menu
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 350
Burmes ter®
sur round sound sy stem ... 349
Calls ..........................................................3 00
Ac cepting ............................................ 300
Ac tivating functions du ring a call ......... 301
Calls wi thseveral participants ............ .301
Declining ............................................. 300
Ending a call ........................................ 300
Incoming call du ring an existing call .... 301
Making ................................................ 300
Vi ath eove rhead control panel
(Mercedes me connect) ....................... 314
Camera see 360° Camera Index
501