charging MERCEDES-BENZ A-CLASS SALOON 2018 User Guide

&
WARNING Risk ofexplosion from a fro‐
zen battery
A dischar ged battery may freeze at temp era‐
tures slightly abo veor below freezing point.
During starting assis tance or battery charg‐
ing, bat tery gas may be released. #
Alw aysth aw a frozen bat tery out first
before charging it or per form ing start‐
ing assis tance. If
th e indicator/warning lamps in the instrument
clus ter do not light up at low temp eratures, it is
ve ry likely that the dischar ged battery has fro‐
zen. In this case you may neither jump-s tart the
ve hicle nor charge the batter y.
The service life of a battery that has been
th awe d may be dramatically shor tened. The
st arting characteristics may be impaired, espe‐
cially at low temp eratures.
It is recommended that you ha veathaw ed bat‐
te ry checked at a qualified specialist workshop. *
NO
TEDama gecaused bynumerous or
ex tended attem ptsto start the engine Nume
rous or extended attem ptsto start the
engine may damage the catalytic con verter
due tonon-combu sted fuel. #
Avoid numerous and extended attem pts
to start the engine. Obser
vethefo llowing points during starting
assis tance and when charging the battery:
R Only use undamaged jump lead/charging
cables with a suf ficient cross-section and
insula tedte rm inal clamps.
R Non- insulated parts of thete rm inal clamps
must not come into con tact wi thother me tal
parts while the jump lead/charging cable is
connected tothe battery/jump-s tart connec‐
tion point.
R The jump lead/charging cable must not
come into contact wi thany parts which may
mo vewhen the engine is running.
R Alw ays make sure that nei ther you nor the
battery is elect rostatically charge d. R
Keep away from fire and naked flames.
R Do not lean overth e batter y.
Obser vethe additional following points when
ch arging the battery:
R Only use battery charge rs tested and
appr oved for Mercedes-Benz.
R Read the battery charge r's operating instruc‐
tions before charging the batter y.
Obser vethe additional following points during
st arting assis tance:
R Starting assis tance may be pe rformed using
only batteries with a nominal voltage of 12V.
R The vehicles must not touch.
R Petrol engine: only acceptstarting assis‐
ta nce if the engine and exhaust sy stem are
cold. 458
Breakdown assis tance

St
arting assi stance and charging the12 V
battery Re
quirements:
R The vehicle is secured with the electric park‐
ing brake.
R Automatic transmission: the transmission
is in position j.
R Manual transmission: the transmission is in
neutral.
R The ignition and all electrical consumers are
switched off.
R The bonn etis open. #
Slide co ver1 of positive clamp 2onthe
jump-s tarting connection point in the direc‐
tion of the ar row. #
Connect positive clamp 2onyour vehicle to
th e positive pole of the donor battery using
th e jump lead/charging cable. Alw ays begin
with positive clamp 2onyour ow nve hicle
fi rs t. #
During starting assi stance: start the
engine of the donor vehicle and run at idle
speed. #
Connect the negative pole of the donor bat‐
te ry and ear thpoint 3ofyour ow nve hicle
by using the jump lead/charging cable. Begin
with the donor battery firs t. #
During starting assi stance: start the
engine of your ow nve hicle. #
During thech arging process: start the
ch arging process. #
During starting assi stance: letthe engines
ru nfo r se veral minutes. #
During starting assi stance: before discon‐
necting the jump lead, switch on an electrical
consumer in your ow nve hicle, e.g. there ar
wind owheater or lighting.
When thest arting assis tance/charging process
is compl ete: #
First,re mo vethe jump lead/charging cable
from ear thpoint 3and negative pole of the
donor batter y,then from positive clamp 2
and positive pole of the donor batter y.Begin Breakdown assis
tance 459

each time with
the conta cts onyour own
ve hicle firs t. #
Afterre moving the jump lead/charging
cable, close co ver1 of positive clamp 2.
Fu rther information can be obtained at a quali‐
fi ed specialist workshop. Re
placing the 12V battery #
Obser vethe no tes on the12 V battery
(/ page 455).
Mercedes-Benz recommends that you ha vethe
12 V battery replaced at a qualified specialist
wo rkshop, e.g. at a Mercedes-Benz Service
Centre.
Obser vethefo llowing no tes if youwa ntto
re place the battery yourself:
R Alw aysre place a faulty bat tery with a battery
which meets the specific vehicle requ ire‐
ments.
The vehicle is equipped with an AGMtech nol‐
ogy battery (Absorbent Glass Mat). Fullve hi‐ cle functionality is only guaranteed with an
AG M batter y.Fo r saf etyre asons, Mercedes-
Benz recommends that you on lyuse bat ter‐
ies which have been tested and appr ovedfor
yo ur vehicle byMercedes-Benz.
R Carryove r de tach able parts, such as vent
hoses, elbow fittings or term inal co vers from
th e battery being replaced.
R Make sure that theve nt hose is al ways con‐
nected tothe original opening on the side of
th e batter y.
Fit any existing or supplied cell caps.
Otherwise, gases or battery acid could
escape.
R Make sure that de tach able parts are recon‐
nected in the same way. To
w- starting or towing away Pe
rm itted towing me thods Mercedes-Benz
recommends transporting your
ve hicle in the case of a breakdown, rath er than
to wing it away. Fo
rto wing, use a tow rope or tow bar with bo th
axles on the ground. Do not use tow bar sys‐
te ms. &
WARNING Risk of accident when towing
with steering wheel lock
Yo u will no lon ger be able tosteer theve hicle
if th esteering wheel lock is engaged. #
Alw ays switch on the ignition when tow‐
ing theve hicle with a tow cable or a tow
bar. *
NO
TEDama getotheve hicle due to tow‐
ing away incor rectly #
Obser vethe instructions and no tes on
to wing away. 460
Breakdown assis tance

DY
NA MIC SELECT switch .................... 16 4
Engaging drive position ........................ 171
Engaging neutral .................................. 17 0
Engaging pa rkposition ........................ 17 0
Engaging reve rsege ar ........................ .170
Kickdown ............................................. 172
Manual gear changing .......................... 171
St eering wheel gearshift paddles ........ .171
Tr ansmission position display .............. 16 9
Tr ansmission positions ........................ 16 9
Au tomatic transmission (problem)
see Transmission (problem)
Axle load Perm issible .......................................... 494
Tr ailer operation .................................. 508 B
Baidu CarLife Trans ferred vehicle data ......................3 96
Ball neck Folding out/in .................................... .248
BA S (Brake Assist Sy stem) .................... .191
Battery Charging (Remo teOnline) .................... 15 9Ke
y ........................................................ 75
Re mo tecontrol (s tationary heater) ...... 15 2
Battery see Battery (vehicle)
Battery (vehicle) ...................................... 460
Charging .............................................. 459
Charging (Remo teOnline) .................... 15 9
No tes .................................................. 455
No tes (s tarting assis tance and
ch arging) ............................................ .457
Re placing ............................................ 460
St arting assis tance .............................. 459
Belt see Seat belt
Bic ycle rack
Tr ailer operation .................................. 251
Blind Spot Assist .................................... .242
Ac tivating/deactivating ...................... .245
Fu nction .............................................. 24 2
Sy stem limitations ...............................2 42
Blo wer
see Climate control BlueTEC
see AdBlue ®
Blue tooth ®
............................................... 320
Information .......................................... 320
Setting up an Internet connection ....... 406
Switching on/off ................................. 320
Boot lid Closing .................................................. 83
HANDS-FREE ACCESS .......................... .84
Opening .................................................82
Opening dimensions ............................5 04
Brake Assist Sy stem
see BAS (Brake Assi stSystem)
Brake fluid Notes .................................................. 502
Brake forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 19 5
Brakes ABS (Anti-lock Braking Sy stem) ........... 191
Ac tive Brake Assi st.............................. 19 5
Ad aptive brake lights .......................... .201
BA S (Brake Assi stSystem) ...................1 91
Driving tips .......................................... 16 0578
Index

Damage de
tection (pa rked vehicle) ..... 188
Fr equencies ......................................... 493
Locking theve hicle ................................ 78
St arting theve hicle ............................. 15 6
Tr ansmission output (maximum) ........ .493
Un locking theve hicle ............................78
Wi reless charging ................................ 12 5
Mobile phone see Android Auto
see Apple CarPlay™
see Mercedes-Benz Link
see Second telephone
see Telephone
Mobile phone voice recognition
St arting .............................................. .382
St opping ..............................................3 82
Model series see Vehicle identification plate
MOExtended tyres ..................................4 49
Mo torw ay mode ....................................... 131
MULTIBEAM LED see Intelligent Light Sy stem Multifunction display
Overview of the displa ys...................... 259
Multifunction steering wheel
Overview of buttons ............................ 255
Multifunction steering wheel
see Steering wheel
Multimedia sy stem .................................. 287
Ac tivating/deactivating standby
mode .................................................. .189
Ad justing thevo lume .......................... .309
Central control elements ..................... 291
Configu ring displ aysettings ................. 318
ENERGIZING comfort prog ram (o ver‐
view) ................................................... .329
ENERGIZING seat kinetics ................... 328
Entering characters ............................ .310
Fa vourites ............................................ 303
Main functions .................................... 295
Overview ............................................ .287
Re storing thefa ctory settings ............. 327
St andby mode function ...................... .189
St arting the ENERG IZING comfort
program ..............................................3 30
Switching the sound on/off ................3 08Multimedia sy
stem
see Display (multimedia sy stem)
see Noti fications Centre
see Profile
see Sug gestions
see Themes
see Touch Control
see Touchpad
Music online Calling up ............................................ 420
Con figuring favo urites ........................ .421
Sea rch function ................................... 420 N
Na vigation
Menu (on-board computer) .................. 262
Overview ............................................. 334
Showing/hiding the menu ...................3 33
Switching on ....................................... 333
Up dating the map data ........................ 370
Vo ice commands (LINGU ATRO NIC) ...... 274
Na vigation
see Destination
see Destination entry
see Map 598
Index

Re
mo teOnline
Charging the battery ............................1 59
Cooling or heating theve hicle inte‐
ri or .......................................................1 58
St arting theve hicle ............................. 15 9
Re placing a bulb
see Changing bulbs
Re scue card ............................................... 29
Re ser ve
Fu el ..................................................... 500
Re set function (multimedia sy stem) .....3 27
Re sidual heat ...........................................1 48
Re storing (factory settings)
see Reset function (multimedia sy stem)
Re stra int sy stem ...................................... .32
Basic instructions forch ildren .............. .47
Fu nction in an accident ......................... 33
Fu nctionality .......................................... 33
Malfunction ........................................... 33
Pr otection ..............................................32
Re duced pr otection ...............................32
Self-test ................................................. 33
Wa rning lamp ........................................ 33 Re
versege ar
Inserting .............................................. 17 0
Re versing camera .................................. .223
Care .................................................... 442
Fu nction .............................................. 223
Opening the camera co ver (360°
Camera) ............................................. .230
Setting favo urites (360° Camera) ...... .230
Switching auto matic operation
on/off (360° Camera) ......................... 230
Re versing lights (changing bulbs) .........138
Rims (Care) .............................................. 442
Ro llaw ay protection
see HOLD function
Ro of lining (care) .................................... .444
Ro of load .................................................. 505
Ro of load display
In fo rm ation .......................................... 16 5
Ro ofrack
At tach ing ............................................ .114
Loading ................................................ 11 4Ro
ute ................................................ 342, 348
Ac cepting a de tour recommendation
af te r a prom pt..................................... 345
Ac tivating a commuter route .............. .348
Alternative route (quic k-access) .......... 354
Calculating .......................................... 342
Displaying destination information ...... 346
Displaying thero ute list ...................... .348
Editing a stored route .......................... 350
Ex tern al .............................................. .358
Planning .............................................. 347
Re cording a route ................................ 350
Saving a recorded route ...................... 350
Selecting a type .................................. 344
Selecting an alternative route ............ .348
Selecting notifications ......................... 346
Selecting options ................................ 345
Showing a stored route on the map ....3 50
St arting a sa vedro ute ........................ .350
St arting the automatic service sta‐
tion sear ch.......................................... 349
Switching the automatic filling sta‐
tion sear chon/off ...............................3 49
Wi th intermediate destinations ............ 347 Index
603

Sy
stem settings
see Blue tooth®
see Data import/export
see Language
see Software update
see Wi-Fi T
Ta ilpipes (Care) ........................................ 442
Ta ke -back of end-of-life vehicles .............. 22
Pr otection of the environment ............... 22
Ta nk content
Ad Blue ®
............................................... 501
Fu el ..................................................... 500
Re ser ve(fuel) ...................................... 500
Te ch nical data
Axle load (trailer operation) ................. 508
Fa stening points (trailer hitch) .............5 06
Information .......................................... 492
Mounting dimensions (trailer hitch) ..... 506
No tes (trailer hitch) ............................. 506
Overhang dimension (trailer hitch) ...... 506
To ngue weight .................................... .508
To wing capacity (trailer operation) ...... 506 Ty
re pressure monitoring sy stem ......... 474
Ve hicle identification plate .................. 494
Te lephone ........................................ .265, 377
Ac tivating functions du ring a call ........ 382
Changing a function ............................ 379
Connecting a mobile phone (Near
Field Communication (NFC)) ................ 381
Connecting a mobile phone (Pass‐
ke y) ...................................................... 378
Connecting a mobile phone (Secure Simple Pairing) .................................... 378
Disconnecting a mobile phone ............ 380
Impo rting con tacts .............................. 385
Importing contacts (o verview) ............ .385
Incoming call during an existing call .... 383
Information .......................................... 378
Inter changing mobile phones .............. 379
Locking theve hicle (mobile phone) .......78
Menu (on-board computer) .................. 265
Mobile phone voice recognition .......... 382
No tes ................................................... 375
Operating modes ................................. 378
Re ception and transmission volume .... 381
Ringtone volume ................................ .382
St arting theve hicle (mobile phone) ..... 15 6Switching mobile phones .................... 380
Switching mobile phones (Near Field
Communication (NFC)) ........................ 381
Te
lephone menu overview .................. .377
Te lephone operation ............................ 382
Unlocking theve hicle (mobile phone) ....78
Using Near Field Communication
(NFC) ................................................... 381
Vo ice commands (LINGU ATRO NIC) ...... 276
Wi reless charging (mobile phone) ........ 12 5
Te lephone
see Second telephone
Te lephone number
Dialling (on-board computer) .............. .265
Te lephone operation
see Calls
Te lephony operating modes
Blue tooth ®
Te lephony .......................... 378
Business telephony .............................. 378
Te lephony operating modes
see Second telephone
Te mp erature ............................................ 14 5608
Index

Wi
ng
see Front wheel ar ch
Wi nter operation
Snow chains ........................................ 469
Wi nter tyres
Setting the permanent speed limita‐
tion ...................................................... 205
Wi per blades
Ca re .................................................... 442
Re placing .............................................1 39
Wire lesscharging
Fu nction/no tes ................................... 12 3
Mobile phone ....................................... 12 5
Wire lessvehicle comp onents
Declaration of con form ity ...................... 25
Wo rkshop
see Qualified specialist workshop Index
61 5