
Display messages
Possible causes/consequences and M MSolutions
! Release parking brake *
The red! indicator lamp is flashing.
The electric parking brake is applied while you are driving:
R A condition for auto matic release of the electric parking brake has not been fulfilled (/ page125).
R You are per form ing emer gency braking using the electric parking brake (/ page126). #
Che ckthe conditions for auto matic release of the electric parking brake. #
Release the electric parking brake manually.
!
Turn on the ignition to
release the parking brake *
The red! indicator lamp is lit.
Yo u ha veattem ptedto release the electric parking brake with the ignition switched off. #
Switch on the ignition.
J Check brake fluid level *T
here is insuf ficient brake fluid in the brake fluid reser voir. &
WARNING Risk of an accident due tolow brake fluid le vel
If th e brake fluid le vel is too lo w,the braking ef fect and the braking characteristics may be impaired. #
Stop theve hicle as soon as possible, paying attention toroad and traf fic conditions. Do not continue driv‐
ing. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 363

Display messages
Possible causes/consequences and M MSolutions
No tes on engine oil (/ page 336).
5
Engine oil level Reduce oil
level *T
he engine oil le vel is too high.
* NO
TEEngine damage causedbydriving with excess engine oil #
Avoid long journe yswith excess engine oil. #
Consult a qualified specialist workshop immediately and ha vethe engine oil le velre duced.
5 Engine oil level cannot be
measured *T
he electrical connection tothe oil le vel sensor has been inter rupte d or the oil le vel sensor is faulty. #
Consult a qualified specialist workshop. Wa
rning and indicator lamps Overview of indicator and
warning lamps Some sy
stems will per form a self-test when the
ignition is switched on. Some indicator and
wa rning lamps may briefly light up or flash. This
behaviour is non-critical. These indicator and
wa rning lamps indicate a malfunction only if they light up or
flash af terth e engine has been star‐
te d or during a journe y. Displ
aymessa ges and warning/indicator lamps 381

d
Trans. oil overheated Drive on
with care ............................................. 359
d Transmission oil cooling Mal‐
function .............................................. .359
! Turn on the ignition torelease
th e parking brake ................................ 363
d Vehicle is operational Switch
off ignition before exiting .................... 350
h Warning tyre defect ....................379
h Wheel sensor(s) missing .............378
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ......373
Ac tive Brake Assi stFunctions limited
See Owner's Manual ............................373
Ac tive Dis tance Assi stavailable
again .................................................. .366
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual .........366
Ac tive Dis tance Assi stinope rative ...... 366 Ac
tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual .......................................... 367
Ad aptive Highbeam Assist Camera
view restricted See Owner's Manual ... 349
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual .........349
Ad aptive Highbeam Assist inopera‐
tive ...................................................... 349
App lybrake todeselect Park (P)
position ...............................................3 57
App lybrake toselect R ........................ 357
Au xilia rybattery malfunction .............. 359
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 369
Blind Spot Assist inope rative ............... 369
Cruise control and Limi ter inopera‐
tive ..................................................... .364
Cruise contro l inoperative ................... 364
Cruise control off ................................ 365 Electronic
rear axle dif fere ntial lo ck
cur rently una vailable .......................... .352
Electronic rear axle dif fere ntial lo ck
inope rative .......................................... 352
Fr ont-passenger airbag disabled See
Owner's Manual ..................................3 44
Fr ont-passenger airbag enabled See
Owner's Manual ..................................3 44
Haza rdwa rning lamps malfunction‐
ing ...................................................... .350
Limi ter inoperative .............................. 365
Limiter passive ................................... .365
Mercedes me connect Services limi‐
te d See Owner's Manual ......................374
N permanently active Risk of vehicle
ro lling .................................................. 357
Only select Park (P) when vehicle is
st ationary ............................................ 356
PRE- SAFE inoperative See Owner's
Manual ................................................ 345 Index
405

Glide mode
............................................... 11 8H
Handbrake see Electric parking brake
Handling characteristics (unusual) ........315
HANDS-FREE ACCESS ................................ 62
Haza rdwa rning lights .............................. .89
Head restra int
Fr ont (adjusting mechanically) ............... 75
Headlamp flashing ................................... .88
Headlamps see Automatic driving lights
Help call see Mercedes-Benz emergency call sy stem
High beam Activating/deactivating ......................... 88
Ad aptive Highbeam Assist .....................89
High-pressure cleaner (care) .................. 291
Hill Start Assist ....................................... 14 0
HOLD function ......................................... 14 0
Fu nction/no tes ................................... 14 0Switching on/off .................................
14 0
Hotspot Setting up (Wi-Fi) ................................. 187
Vi a business telephony ........................ 184 I
Identification pla te
Engine ................................................. 332
Ve hicle ................................................ 332
Ignition Switching on (S tart/S top button) ........ 100
Ignition key
see Key
Immobiliser ................................................ 67
Implied warranty
Ve hicle ................................................... 27
In Car Of fice
Calling up ............................................ 238
Fe atures .............................................. 237
Marking a to-do entry as compl eted ....2 38
Noting an incoming call ....................... 238
Selecting functions .............................. 238
Switching auto maticstart on/off ........ 238 Increase in traf
fic information volume
Setting ................................................ .273
Indicator lamps see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 11 4
Selecting .............................................. 11 3
Inspection see AS SYST PLUS
Instrument clus ter
Fu nction/no tes ............................1 56,157
Instrument display Adjusting the lighting ........................... 15 9
Fu nction/no tes .................................... 157
Instrument clus ter ................................... 8
Wa rning/indicator lamps .................... .381
Instrument display and on-board
compu ter
Fu nction/no tes ................................... 15 6
Instrument lighting .................................159
Intelligent Light Sy stem
Ad aptive Highbeam Assist .....................89 41 0
Index

Ad
justing treble, mid-range and bass
settings ............................................... 280
Au tomatic volume adjustment ............ .280
Spare wheel see Emer gency spa rewheel
Speech dialogue sy stem
see LINGU ATRO NIC
Speed limit for winter tyres
Setting ................................................ .136
Sports exhaust
see AMG Performance adjus table
ex haust sy stem
St andard
see Lane Keeping Assist
St anding lights .......................................... 87
St art/s top button
Emotion Start ...................................... 102
Pa rking theve hicle .............................. 121
St arting theve hicle .............................. 101
Switching on the po wer supply or
ignition ................................................ 100
St art/s top function
see ECO start/ stop function St
arting
see Vehicle
St arting assi stance
see Jump -sta rt connection
St arting-o ffaid
see Hill Start Assist
St ation
Deleting ............................................... 272
Direct frequency entry ......................... 272
Fr equency fix ....................................... 273
Moving .................................................2 72
Sea rching ............................................ 272
Setting ................................................. 271
St oring .................................................2 72
St ation list
Calling up ............................................ 272
St ation presets
Managing ............................................. 272
St ation tracking
Setting ................................................. 273
Ste ering
Re ar axle steering ................................ 106Ste
ering wheel ........................................ .158
Ad justing (electrically) ........................... 78
Ad justing (manually) .............................. 77
Buttons ................................................ 15 8
Operating the memory function ............ 80
Ste ering wheel gearshift paddles ...........11 7
St ow age areas
see Stow age compartment
St ow age comp artment............................ .83
Armrest ................................................. 83
Centre console ...................................... 83
Door ...................................................... 83
Gl ove compa rtment .............................. .83
St ow age comp artments
see Stow age compartment
St ow age spaces
USB ports .............................................. 83
Sulphur content ...................................... 335
Sur round lighting ....................................... 91
Setting ................................................... 91
Suspension AMG RIDE CONTROL + ........................ 14 4
Components ........................................ 11 2 Index
421