service MERCEDES-BENZ E-CLASS CABRIOLET 2021 Repair Manual

A
A
ctiv
ctiv e Speed Limit Assist
e Speed Limit Assist
Display................................................... 200
Fu nction................................................ 200
A
A ctiv
ctiv eSt
e St eer
eer ing Assist
ing Assist
Ac tivating/deactivating.......................... 204
Ac tive Emer gency Stop Assist................ 205
Fu nction................................................ 203
System limits......................................... 203
A
A ctiv
ctiv e
eTr
Tra1c
a1c Jam Assist
Jam Assist
Ac tivating/deactivating.......................... 203
Fu nction................................................ 202
A
A dap
dap tiv
tive br
e br ak
ake lights
e lights .................................... 190
A
A dap
dap tiv
tive cr
e cr uise contr
uise contr ol
ol
see Active Distance Assist DISTRONIC
A
A dap
dap tiv
tive Highbeam Assist
e Highbeam Assist
Ac tivating/deactivating.......................... 131
Fu nction................................................ 130
A
A dap
dap tiv
tive Highbeam Assis
e Highbeam Assist Plus t Plus
Fu nction................................................ 131
Switching on/o..................................... 132
A
A dBlue
dBlue ®
®
Ad ditives................................................ 362
Capacity................................................ 363 No
tes..................................................... 174
Purit y.................................................... .362
To pping up............................................ .175
A
A dditional door lock
dditional door lock ....................................... 77
A
A dditiv
dditiv es
es
Ad Blue ®
................................................ .362
Engine oil............................................... 363
Fu el....................................................... 360
A
A dditiv
dditiv es (A
es (AdBlue
dBlue ®
®
)
)
see AdBlue ®
A
A dditiv
dditiv es (engine oil)
es (engine oil)
see Additives
A
A dditiv
dditiv es (fuel)
es (fuel)
see Fuel
ADS PL
ADS PL US dam
US dam ping syst
ping syst em
em
see AIR BODY CONTROL
ATer
ATer -sales
-sales ser
service
vice
see AS SYST PLUS
AIR BOD
AIR BOD Y C
Y CONTR
ONTR OL
OL
Setting................................................... 218
Suspension............................................ 217
Air conditioning menu
Air conditioning menu Calling up.............................................. 143 Air dis
Air distr
tribution
ibution
Setting................................................... 142
Setting (MBUX multimedia system)......... 144
Air fr Air fr eshener syst
eshener syst em
em
see Frag rance system
Air inlet
Air inlet
see Air-water duct
Air pr
Air pr essure
essure
see Tyre pressure
Air suspension
Air suspension
see AIR BODY CONTROL
Air v
Air v ents
ents
Ad justing (front)..................................... 151
Ad justing (rear)...................................... 151
Ad justing the AIRSCARF vents................ 152
Air v
Air v ents
ents
see Air vents
Air
Air -conditioning syst
-conditioning syst em
em
see Climate cont rol
Air
Air -r
-recir
ecir culation mode
culation mode.................................. 145
Air
Air -w
-wat
ater duct
er duct
Ke eping free.......................................... 305 446
446
Index

Airbag
Airbag
Activation................................................ 40
Au tomatic co-driver airbag shuto............ .49
Fr ont airbag (driver, front passenger)........ 46
Head airbag............................................ .46
Ins tallation locations................................ 46
Knee airbag............................................. 46
Overview.................................................. 46
PA SSENGER AIR BAG indicator la mps...... 50
Pr otection................................................ 47
Re duced pr otection.................................. 48
Side airbag.............................................. 46
AIRC
AIRC AP
AP
Ac tivating................................................. 88
Deactivating............................................. 88
Air0ow
Air0ow
Setting................................................... 142
AIRSC
AIRSC ARF
ARF
Ad justing the outlets.............................. 152
Switching on/o.....................................1 09
Alar
Alar m syst
m syst em
em
see ATA (anti-theT alarm system)
All-wheel dr
All-wheel dr ive
ive
see 4M ATIC Ambient lighting
Ambient lighting
Setting (MBUX multimedia system)........ .133
Andr
Andr oid A
oid A uto
uto
see Smartphone integ ration
Animals
Animals Pets in theve hicle.................................... 73
Anti-loc
Anti-loc k br
k braking syst
aking syst em
em
see ABS (Anti-lock Braking System)
Anti-skid c
Anti-skid c hains
hains
see Sn owchains
Anti-t
Anti-theT heTprot
pr otection
ection
Ad ditional door loc k................................. 77
Immobiliser.............................................. 95
Anti-t
Anti-theT heTprot
pr otection
ection
see ATA (anti-theT alarm system)
Anticipat
Anticipat or
ory occupant pr ot
y occupant pr otection
ection
see PRE-SAFE ®
(anticipatory occu-
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay
Apple CarPlay ®
®
see Smartphone integ ration Assist
Assist
ance syst
ance syst ems
ems
see Driving saf ety sy stem
ASS YS
ASS YST PL
T PL US
US
Battery disconnection period s................ 299
Displaying the service due dat e.............. 298
Fu nction/no tes...................................... 298
Re gular maintenance work..................... 298
Special service requ irements................. 298
AT
ATA A(anti-t
(anti-theT heTalar
alarm syst
m syst em)
em)
Deactivating the alarm............................. 96
Fu nction.................................................. 95
Interior pr otection function....................... 97
Priming/deactivating interior pr otection... 97
Priming/deactivating tow- awa y pro-
te ction..................................................... 97
To w- awa y protection function................... 96
A
A TTENTION ASSIST
TTENTION ASSIST
Function................................................ 190
Setting.................................................. .191
System limitations.................................. 190
A
A tt
tt ention assist
ention assist ant
ant
see ATTENTION ASSIST
A
A ut
ut hor
hor ised w
ised w ork
orkshop
shop
see Quali/ed specialist workshop Index
447
447

Dat
Dat
a acq
a acq uisition
uisition
Ve hicle..................................................... 35
Dat
Dat a pr ot
a pr otection r
ection r ights
ights
Data storag e............................................ 38
Dat
Dat a st
a st or
orage
age
Data pr otection rights.............................. 38
Electronic control units............................ 35
Online services........................................ 37
Ve hicle..................................................... 35
Deactiv
Deactiv ating t
ating the alar
he alar m (AT
m (ATA)
A)........................... 96
Dealer
Dealer ship
ship
see Quali/ed specialist workshop
Declar
Declar ation of conf
ation of conf or
ormity
mity
Elect romagnetic compatibilit y.................. 24
Jack......................................................... 30
Speci/c absor ption rate........................... 24
TIREFIT kit................................................ 31
Wi reless vehicle component s................... 24
Decor
Decor ativ ative f
e foil (cleaning ins
oil (cleaning instr tructions)
uctions)........... 308
DeN
DeNOx ag Ox ag ent
ent
see AdBlue ®
Des
Destination entry tination entry
Entering a POI or addres s....................... 268 Det
Det
ecting inatt
ecting inatt entiv
entiveness
eness
see ATTENTION ASSIST
Diagnos
Diagnostics connection tics connection.................................. 31
Diesel
Diesel Low outside temp eratures...................... 361
No tes..................................................... 361
Digit
Digit al Owner's Manual
al Owner's Manual.................................. 18
Dingh
Dingh yto
y to wing
wing
see Tow- bar system
DIRECT SELECT lev
DIRECT SELECT lev er
er
Engageing reve rsege ar.......................... 168
Engaging drive position.......................... 169
Engaging neutral................................... .168
Engaging park position automaticall y...... 168
Fu nction................................................ 167
Selecting park position........................... 168
Displa Displa y (car
y (care)
e)............................................... 312
Displa
Displa y (MBUX multimedia syst
y (MBUX multimedia syst em)
em)
Home sc reen.........................................2 56
Operating.............................................. 257
Displa
Displa y (on-boar
y (on-boar d com
d comput
puter)
er)
Displa yson the inst rument displa y......... 251 Displa
Displa
y in t
y in the windscr
he windscr een
een
see Head-up display
Displa
Displa y message
y message
Calling up (on-board computer).............. 371
No tes..................................................... 371
Displa
Displa y messag
y messag es
es
ç - - - km/h.................................... .400
È - - - km/h..................................... 400
h - - - km/h..................................... 399
# 12 V battery See Owner's Man-
ual......................................................... 416
K 12 V battery See Owner's Man-
ual......................................................... 378
Û 48 V battery See Owner's Man-
ual......................................................... 418
: Active Light System inoperative..... 380
¯ AdBlue system fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km.................................................. 426
¯ AdBlue system fault Emer gency
op. in XXX miles See Owner's Manual.... 425 452
452
Ind
ex

Massag
Massag
e pr
e progr
ogr ammes
ammes
Overview................................................ 106
Re setting the settings............................ 106
Selecting the front seats........................1 06
Maximum design speed
Maximum design speed
see Limiter
Maximum per Maximum per missiblegr
missible gross v oss v ehicle w
ehicle w eight
eight... 356
MBUX multimedia syst
MBUX multimedia syst em
em
Ac tivating/deactivating standby mode... 183
Con/guring drive prog ram I................... .166
Home screen......................................... 256
No tes..................................................... 254
Operating theto uchscreen..................... 257
Overview................................................ 254
Re storing (fac tory settings).................... 265
Setting route-based speed adap tation.... 202
Setting the air distribution...................... 144
Setting the frag rance system.................. 145
Setting the stationary heater/ventila-
tion........................................................ 148
St andby mode function.......................... 182
Switching ionisation on/o..................... 145
MBUX multimedia syst
MBUX multimedia syst em em
see Displ ay(MBUX multimedia system) Media
Media
Overvi ewofthe functions and symbols.. .290
Media mode
Media mode Connecting Blue tooth ®
audio equip-
ment..................................................... .292
Medical aids
Medical aids................................................... 34
Memor
Memor y function
y function
Fu nction................................................ 113
Head-up displa y..................................... 114
Operating.............................................. 114
Outside mir rors...................................... 114
Seat....................................................... 114
St eering wheel....................................... 114
Menu (on-boar Menu (on-boar d com
d comput
put er)
er)
Head-up displa y..................................... 252
Overview................................................ 249
Mer
Mer cedes me app
cedes me app
Information............................................ 283
Mer
Mer cedes me calls
cedes me calls
Ar ranging a service appointment............ 279
Calling the Mercedes-Benz customer
centre.................................................... 278 Calling
the Mercedes-Benz Customer
Centre aTer automatic accident or
breakdown de tection............................. 279
Consenting todata transfer.................... 280
Information............................................ 278
Making a call via theove rhead control
panel..................................................... 277
Tr ansfer red data..................................... 280
Mer
Mer cedes me connect cedes me connect
Ac cident and Breakdown Managemen t...2 82
Information............................................2 81
Tr ansfer red data..................................... 283
Mer
Mer cedes-
cedes- AMG v
AMG vehicles
ehicles
No tes..................................................... 153
Mer
Mercedes-Benz emerg cedes-Benz emerg ency call sy st
enc y call sy stem
em
Au tomatic emer gency call...................... 286
Information........................................... .286
Information about data transfer.............. 288
Manual emer gency call.......................... 287
Overview................................................ 286
Self-diagnosis........................................ 288
St arting/ending ERA-GLONASS test
mode..................................................... 289 464 464
Index

Mer
Mer
cedes-Benz ser
cedes-Benz ser vice centre
vice centre
see Quali/ed specialist workshop
Messag
Messag e (ins
e (instr
trument displa
ument displa y)
y)
see Displ aymessage
Messag
Messag e memory
e memory ......................................... 371
Mirr
Mirr ors
ors
see Outside mir rors
Mobile phone
Mobile phone Frequencies........................................... 354
Tr ansmission output (maximum )............. 354
Mobile phone
Mobile phone
see Smartphone integ ration
see Telephone
Model type
Model type see Vehicle identi/cation plate
MOExt
MOExt ended tyr
ended tyr es
es....................................... .317
Mot
Mot orwa
or wa y mode
y mode .......................................... .129
Mo
Mo ving away
ving away
see Driving tips
MUL
MUL TIBEAM LED
TIBEAM LED.......................................... 128
Multifunction st
Multifunction st eer
eering wheel
ing wheel
Overview of buttons............................... 249 Multifunction st
Multifunction st eer
eering wheel
ing wheel
see Steering wheel
Multimedia syst
Multimedia syst em
em
see MBUX multimedia system N
N
N
N a
avig
vig ation
ation
No tes..................................................... 266
Overview................................................ 267
Sh ow ing/hiding the menu...................... 266
Switching on.......................................... 266
Na Na vig vigation
ation
see Destination entry
see Map
see Route
N N eutr
eutr al
al
Engaging................................................ 168
N
Noise oise
Wheels and tyres................................... 336
Wheels/tyres......................................... 336 O O
Occupant safe
Occupant safe ty
ty
see Airbag see
Automatic co-driver airbag shuto.
see Child seat
see Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu-
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restraint system
see Seat belt
Oil Oil see Engine oil
On-boar
On-boar d com
d comput
puter
er
Displa yingthe service due dat e.............. 298
Head-up display menu............................ 252
Instrument display................................. 251
Menu overview.......................................2 49
Operating.............................................. 249
On-boar On-boar d diagnos
d diagnostics int tics interf
erface
ace
see Diagnostics connection
On-boar
On-boar d electr
d electrical syst
ical syst em batt
em batter
ery (12 V)
y (12 V)
Charging................................................ 326
Re placing.............................................. .327
St arting assis tance............................... .326 Index
465
465