Page 532 of 593
Display messages
Possible causes/consequences and M
MSolutions
Switch off lights
b
Malfunction See Owner's
Manual *T
heexterior lighting is faulty. #
Consult a qualified specialist workshop.
Ve hicles with a trailer hitch: a fuse may haveblown. #
Pull over and stop theve hicle, paying attention toroad and traf fic conditions. #
Check the fuses and replace them if necessary (→ page 437).
b
Switch on headlamps *Y
ou are driving without lo w-beam headlamps. #
Turn the light switch totheL orà position.
b
Automatic driving lights
inoperative *T
he light sensor is faulty. #
Consult a qualified specialist workshop.
b Hazard warning lamps mal-
functioning *T
he hazard warning lamp switch is faulty. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 529
Page 548 of 593

1,
2, 3 ...
4MATIC ..................................................... 175
Fu nction ............................................... 175
12 V battery
see Battery (vehicle)
12 V so cket
see Soc ket (12 V)
48 V on-board electrical sy stem
Operating saf ety .................................... 21
360° Camera .......................................... .228
Fu nction .............................................. 228
Opening the camera co ver (r eve rsing
camera) .............................................. .231
Selecting a view ................................... 231
Setting favo urites ................................ 232
Swit ching automatic operation
on/off (r eversing camera) .................. .231 A
A/C function Activating/deactivating (multimedia
sy stem) ................................................ 147
Switching on/off (control panel) .......... 147ABS (Anti-lock Braking Sy
stem) ............ .190
Ac celeration
see Kickdown
Ac cess data
Editing (Blue tooth®
) .............................3 67
Setting (Blue tooth®
) ............................ 366
Ac cident and breakdown manage‐
ment
Mercedes me connect ........................ .360
Ac oustic locking verification signal
Ac tivating/deactivating ......................... 72
Ac tivating/deactivating automatic
vo lume adjustment
Burmes ter®
sur round sound sy stem ... 398
Ac tive Blind Spot Assi st.......................... 247
Ac tivating/deactivating ...................... .250
Brake application ................................. 24 8
Fu nction .............................................. 247
Sy stem limitations ...............................2 47
Tr ailer operation .................................. 24 8
Ac tive bonn et(pedestrian pr otection) ...4 01
Operation ............................................ 401
Re setting ............................................. 401 Ac
tive Brake Assi st
Fu nction/no tes ................................... 19 6
Setting ................................................. 200
Ac tive Di stance Assist DISTRO NIC........ 205
Ac tive Emergency Stop Assist .............. 214
Ac tive Lane Change Assi st................... 213
Calling up a speed .............................. .207
Displ ays in the instrument display .......2 15
Fu nction .............................................. 205
Increasing/decreasing speed .............. 207
Re quirements: .................................... .207
Ro ute-based speed adap tation ........... .209
Selecting ............................................. 207
St eering wheel buttons ........................ 207
St oring a speed ................................... 207
Switching off/deactivating .................. 207
Switching on/activating ......................2 07
Sy stem limitations ...............................2 05
Ac tive Eme rgency Stop Assist ................ 214
Ac tive headlamps .................................... 131
Ac tive Lane Change Assi st...................... 213
Ac tivating/deactivating ...................... .214
Fu nction ............................................... 213 Index
545
Page 566 of 593

Quality (petrol) ..................................... 467
Re fuelling ............................................. 175
Sulphur content ................................... 467
Ta nk content ....................................... 469
Fu el consum ption
On-board computer ............................ .266
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 437
Before replacing a fuse ........................ 437
Fu se assignment diagram .................... 437
Fu se box in the boot ............................4 39
Fu se box in the engine compartment .. 438
Fu se box in the front passenger foot‐
we ll ...................................................... 439
Fu se box on the dashboard ................. 439
No tes ................................................... 437 G
Garage door opener Cleari ngthe memory ........................... 185
Opening or closing the door ................1 84
Programming buttons .......................... 182
Ra dio equipment appr oval numbers .... 185Re
solving problems ............................. 184
Synchronising thero lling code ............ 183
Gearshift recommendation ....................173
Genera l operating permit number
(EU) .......................................................... .463
Genuine parts ............................................ 20
Glide mode ............................................... 174
Glo vebox
Air vent ................................................ 15 6
Locking/unlocking ...............................1 15 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ........441
HANDS-FREE ACCESS ................................ 83
Haza rdwa rning lights ............................ .131
HD prog rammes
see CI+ module
Head le vel heating (AIRSCARF) ..............108
Head restra int
Fr ont (adjusting mechanically) .............1 02Re
ar (adjusting) .................................. .104
Head-up display ....................................... 271
Ad justing display elements (on-board
compu ter) ............................................ 271
Ad justing the brightness (on-board
computer) ............................................ 271
Fu nction .............................................. 272
Menu (on-board computer) .................. 271
Operating the memory function ........... 11 2
Setting the position (on-board com‐
puter) ................................................... 271
Switching on/off ................................. 273
Headlamp flasher ................................... .130
Heating see Clima tecontrol
High beam Adaptive Highbeam Assist Plus .......... .133
Switching on/off ................................. 13 0
High-pressure cleaner (care) ................. 409
Hill Start Assist ........................................ 216
HOLD function ......................................... 217
Fu nction/no tes .................................... 217
Switching on/off .................................. 217 Index
563