W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Notethe messages on the instrument displa y.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the low
he lower end of t
er end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Consult a quali/ed specialist workshop.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the upper end of t
he upper end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Exit theve hicle and keep a safe distance from it until the engine has cooled down. #
Check the coolant le vel (/ page 346). #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ
Coolant warning lamp (yel-
low) *T
he yellow coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The charge air, transmission oil or battery cooling is faulty
R The radiator shutters are bloc ked or defective #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. 488
488
Displ
aymessages and warning/indicator lamps
Displa
Displa
y (on-boar
y (on-boar d com
d comput
puter)
er)
Displa yson the inst rument displa y......... 288
Displa
Displa y message
y message
Calling up in the on-board computer.......4 13
Displa
Displa y messag
y messag es
es
ç - - - km/h..................................... 451
È - - - km/h..................................... 450
h - - - km/h..................................... 450
# 12 V battery See Owner's Man-
ual......................................................... 467
Û 48 V battery See Owner's Man-
ual......................................................... 469
ò Acoustic presence indicator
inoperative............................................ .427
: Active Light System inoperative..... 421
¯ AdBlue system fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km.................................................. 477
¯ AdBlue system fault Emer gency
op. in XXX miles See Owner's Manual.... 477 ¯
AdBlue system fault Engine
start not possible................................... 478
¯ AdBlue system fault See Own-
er's Manual............................................ 477
5 Add 1 litre engine oil when next
re fuelling ............................................... 479
é ATTENTION ASSIST inoperati ve..... 449
é ATTENTION ASSIS T:Take a
break!.................................................... 449
: Automatic driving lights inoper-
ative...................................................... 421
Û Battery overheated Stop, every-
body out! Outdoors if possible ........ 429, 469
Á Change key batteries .................... 418
è Charger cable connected .............. 427
J Check brake 0uid le vel.................. 448
5 Check eng. oil le v.when next
re fuelling ............................................... 478
ï Check trailer hitch lo ck(white
display message) .................................... 434 h
Check tyre(s) ................................ 472
! Clean the fuel /lter....................... 441
ÿ Coolant Stop vehicle Switch
engine o............................................... 440
! currently una vailable See Own-
er's Manual............................................4 62
÷ currently una vailable See Own-
er's Manual............................................4 63
5 Engine oil le vel cannot be meas-
ured....................................................... 481
5 Engine oil le velRe duce oil le vel..... 479
5 Engine oil le velSt op vehicle
Switch engine o.................................... 479
5 Engine oil pressure Stop Switch
o. engine.............................................. 480
ä Fault Drive at max. 80 km/h ......... 460
6 Front leT malfunction Consult
wo rkshop (e xample)...............................4 15
& inoperative Battery low................. 424
& inoperative Char geHV battery...... 425 Ind
ex
505 505
EBD (electr
EBD (electr
onic br
onic brak
ake f
e f or
orce dis
ce dis tr
tribution)
ibution) .......222
EC
EC O Assist
O Assist
48 V on-board electrical system..... 180, 183
EC
EC O display
O display ................................................. 179
EC
EC O st
O st ar
art/st
t/st op butt
op butt on
on
Au tomatic engine start/s top.................. 179
EC
EC O st
O st ar
art/st
t/st op function
op function
Au tomatic engine start.......................... .178
Au tomatic engine stop........................... 178
Fu nction................................................ 178
Switching o./on.................................... 179
Electr
Electr ic par
ic parking br
king br ake
ake
Au tomatic............................................. .214
Emer gency braking................................ 216
Manual.................................................. 215
Electr
Electr ical fuses
ical fuses............................................ .374
Electr
Electr omagne
omagne tic com
tic compatibility
patibility
Declaration of conformity......................... 28
Electr
Electr onicSt
onic Stability Pr
ability Pr ogr
ogram
am, ESP ®
............... 220
Emerg
Emerg ency
ency
Fire extinguisher.................................... 357
Fi rs t-aid kit (soT sided).......................... 357
Overview of aids...................................... 18 Saf
etyve st............................................. 356
Wa rning triangle..................................... 357
Emerg
Emerg ency br
ency br aking
aking
Electric parking brake/hand brak e......... 214
Emerg
Emerg ency call
ency call
Au tomatic............................................. .329
Manual.................................................. 330
Emerg
Emerg ency call syst
ency call syst em
em, Mercedes
me connect.................................................. 329
Emerg Emerg encykey
ency key
Door........................................................ 88
Inserting/removing.................................. 83
Emerg
Emerg ency oper ency oper ation mode
ation mode
St art theve hicle.................................... .171
Emerg
Emerg ency
encyshut
shuto.
o.(high-v
(high-v olt
oltag
age on-board
e on-board
electr
electr ical syst
ical syst em)
em)......................................... 169
Emerg
Emerg ency st
ency st op assist
op assist ant
ant,Ac tive Emer-
ge ncy Stop Assist........................................ .239
Emerg
Emerg ency syst
ency syst em
em....................................... 329
Ener
Ener gy
gy0ow
0ow display
display
Fu nction/no tes...................................... 308
Engine
Engine Emer gency ope ration mode.................... 171 Engine number....................................... 397
St
arting assis tance............................... .365
Switching o., start/s top button............ .212
To w- starting........................................... 374
Engine da ta
Engine data
Displaying............................................. .189
DY NAMIC SELECT.................................. 189
Engine electr Engine electronics onics....................................... .394
Engine number Engine number ............................................. 397
Engine oil
Engine oil Additives................................................ 404
Capacity................................................ 405
Checking the oil le vel using the oil
dipstick.................................................. 344
Checking the oil le vel using the on-
board computer..................................... 344
MB-F reigabe or MB-Appr oval.................. 405
Quality................................................... 405
To pping up............................................ .345
Engine st
Engine st ar arting
ting
Re mo teOnline....................................... 172
St art/stop but ton.................................. 171
ERA
ERA -GL
-GLON
ONASS t
ASS t es
est modet mode ............................ .331 Index
511
511