Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
PRE-SAFE inoperative See
Owner's Manual *
The PRE‑SAFE ®
functions are malfunctioning. #
Consult a quali/ed specialist workshop.
PRE-SAFE impulse side
inoperative See Owner's
Manual *
The PRE‑SAFE ®
Impulse Side system is malfunctioning or inoperative aTer having already been triggered. #
Consult a quali/ed specialist workshop. K K
e
ey
y Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
®
Replace key *H
aveth eke yre placed. #
Consult a quali/ed specialist workshop.
®
Change key batteries *T
hekey battery is dischar ged. #
Replace the battery (/ page 82).428
428
Display messages and
warning/indicator lamps
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
®
Key not detected (white dis-
play message) *T
hekey is cur rently unde tected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, place it in the slot for starting with theke y (/ page 180).
® Key not detected (red dis-
play message) *T
hekey cann otbe de tected and may no longer be in theve hicle.
If th eke y is no lon ger in theve hicle and you switch o. theve hicle:
R You can no longer start theve hicle.
R You cannot centrally lock theve hicle. #
Ensu rethat theke y is in theve hicle.
If th eke y is in theve hicle and still not recognised: #
Stop theve hicle immediately in accordance with the tra1c conditions. #
Place theke y in the slot for starting the engine with theke y (/ page 180).
The key battery is weak or dischar ged. #
Check the battery using the indicator lamp (/ page 80). #
Replace theke y batter y,if necessary (/ page 82). Display message
s andwarning/indicator lamps
429
429
Disconnect de
Disconnect de
vice
vice
High-voltage on-board electrical sys-
te m........................................................ 177
Display
Display Care...................................................... 375
Home screen........................................ .311
Displa
Displa y (dr y (driv
iver's displa
er's displa y)
y)
Overview of displa ys............................... 302
Displa
Displa y (MBUX multimedia syst
y (MBUX multimedia syst em)
em)
Calling up the Zero La yer........................ 308
Operating the Zero La yer........................ 308
Zero La yer (function).............................. 305
Zero La yer (o verview)............................. 306
Displa
Displa y message
y message
Calling up on driver display..................... 424
Displa
Displa y messag
y messag es
es
ç - - - km/h.................................... .464
È - - - km/h..................................... 464
h - - - km/h..................................... 463
# 12 V on-board electrical system
Vi sit workshop ....................................... 484 ò
Acoustic presence indicator
inoperative............................................ .436
: Active Light System inoperative..... 431
é ATTENTION ASSIST inoperati ve..... 462
P ATTENTION ASSIST Microsleep
Ta ke a break! ......................................... 463
é ATTENTION ASSIS T:Take a
break!.................................................... 462
: Automatic driving lights inoper-
ative...................................................... 431
Û Battery capacity too low Stop
Char geimmediately ...............................4 41
Û Battery overheated Stop, every-
body out! Outdoors if possible ................ 441
Ø Beginning emer gency stop... .468, 473
J Brake immediately ........................ 460
® Change key batteries .................... 428
è Charger cable connected .............. 439
J Check brake 0uid le vel.................. 461 ï
Check trailer hitch lock (white
display message) .................................... 446
é Check tyre(s) ................................ 487
É Compressor is cooling .................. 478
ÿ Coolant Stop Switch o. the
ve hicle ................................................... 437
! currently una vailable See Own-
er's Manual............................................4 79
÷ currently una vailable See Own-
er's Manual............................................4 81
ä Fault Drive at max. 80 km/h ......... 476
6 Front leT malfunction Consult
wo rkshop (e xample)...............................4 25
Û Have high- voltage system
ch ecked See Owner's Manual ................ 442
& Inoperative Char gehigh- voltage
battery................................................... 435
& inoperative High-voltage battery
ch arging inco mplete ............................... 434
! inoperative See Owner's Manual... 480 512 512
Index
Int
Int
er
erior pr ot
ior pr otection
ection
Priming/deactivating............................. 109
Int
Int er
ernet
net
Mercedes me connect........................... 348
Ionisation
Ionisation Activating/deactivating (MBUX multi-
media system)....................................... 168
ISOFIX c
ISOFIX c hild seat anc
hild seat anc hor
hor
Fi tting...................................................... 67
Suitable seats.......................................... 66 J
J
Jack
Jack Declaration of conformity......................... 35
Jum
Jum p-st
p-st ar
art connection
t connection.................................. 387 K
K
K
K e
ey
y
Ac oustic locking veri/cation signal.......... .81
Battery..................................................... 82
Deacti vating a function............................ 81
Emer gency key......................................... 82
Energy consum ption................................ 81
Fu nction.................................................. 80 Ke
yring attachment................................. 82
Problem................................................... 83
Unlocking setting..................................... 81
KEYLESS-GO
KEYLESS-GO
Deactivating............................................. 81
Locking/unlocking theve hicle................. 85
Problem................................................... 87
Unlocking setting.................................... .81
Knee airbag
Knee airbag.................................................... 49 L L
Lamp
Lamp Interior lighting...................................... .152
Lane Chang
Lane Chang e Assist
e Assistant
ant,Ac tive Lane
Change Assist.............................................. 242
Lane K
Lane K eeping Assist
eeping Assist, Active Lane
Ke eping Assist............................................. 259
Lane r
Lane r ecognition
ecognition
Ac tive Lane Change Assist..................... 242
Lane r
Lane r ecognition (aut
ecognition (aut omatic)
omatic)
Ac tive Lane Keeping Assist..................... 259
Language
Language, System settings Notes..................................................... 323 Setting................................................... 324
Lev
Lev el contr
el control ol, AIRMATIC............................... 262
Light adjus
Light adjustment tment
Driving ab road...................................... .141
Light switch
Light switch................................................. 141
Lighting Lighting Intelligent Light System.......................... 144
Lights
Lights Active light function............................... 145
Ad aptive Highbeam Assis t...................... 149
Ad aptive Highbeam Assist Plu s............... 150
Au tomatic driving lights......................... .142
Bad weather light................................... 146
City lighting........................................... .146
Combination switc h............................... 143
Cornering light....................................... 145
Fo g light (extended range)...................... 146
Haza rdwa rning lights............................. 144
High beam............................................. 143
Intelligent Light System..........................1 44
Interior lighting.......................................1 52
Light adjustment when driving abroad.... 141
Locator lighting...................................... 152
Low beam.............................................. 141 522 522
Index