child seat MERCEDES-BENZ A-CLASS HATCHBACK 2018 Owner's Guide

th
at no one has any body parts in the
sweep of the driver's seat.
If th ere is a risk of becoming trapped bythe
driver's seat: #
Press the seat adjustment switch.
The adjustment process is stopped. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe Digital Vehicle
Ke y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. Yo
u can stop the adjustment process bypress‐
ing one of the memory function position buttons. &
WARNING Risk of becoming trapped
du ring acti vation of the easy entry and
ex itfeature bychildren
If ch ildren activate the easy entry andexit
fe ature, they can become trapped, pa rticu‐
lar lywhen unat tended. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. When
the easy entry andexitfeature is active,
th e driver's seat mo ves backwards and the back‐
re st is mo vedto ast eeper position when:
R you swit chthe ignition off when the driver's
door is open
R you open the driver's door when the ignition
is switched off
% The driver's seat will mo vebackwards only if
it is not already in there armost position.
The seat backrest will mo veforw ards on lyif
it is not already in the frontmost position.
The driver's seat mo ves back tothe last drive
position in thefo llowing cases:
R you swit ch the ignition on when the driver's
door is closed
R you close the driver's door when the ignition
is switched on The last drive position is
stored in thefo llowing
situations:
R you swit ch the ignition off
R you call up the seat settings via the memory
function
R you sa vethe seat setting using the memory
function Setting
the easy entry and exitfeature Re
quirements:
R Automatic seat adju stment has been activa‐
te d (→ page 94).
Multimedia sy stem:
, © .
Settings .
Fahrzeug (Vehi‐
cle) .
Easy Entry/Exit #
Activate or deacti vate the function.
% Ifyo u use an individual user profile and ha ve
set your body size, this information is car ried
ove rfo rth e easy entry andexitfeature.
Au tomatically into the cor rect position. For
fur ther information about automatic seat
positioning (→ page94). Seats and
stowing 99

Operating
the memory function &
WARNING Risk of an accident if the
memory function is used while driving
If yo u use the memory function on the driv‐
er's side while driving, you could lose cont rol
of theve hicle as a result of the adjustments
being made. #
Only use the memory function on the
driver's side when theve hicle is station‐
ar y. &
WARNING Risk of entrapment when set‐
ting the seat with the memory function
When the memory function adjusts the seat,
yo u and other vehicle occupants – particu‐
lar lych ildren – could become trapped. #
During the adjustment process of the
memory function, make sure that no
one has any body parts in the sweep of
th e seat. #
If someone becomes trapped, press a
memory position switch or seat adjust‐
ment switch immediately. &
WARNING Risk of entrapment if the
memory function is activated bychildren
Children could become trapped if they acti‐
va te the memory function, particularly when
unattended. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe digital vehicle
ke y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. The memory function can be used when
the igni‐
tion is switched off.
Seat adjustments for up tothre e people can be
st ored and called up using the memory function.
The following sy stems can be selected:
R Seat R
Seat conto ur
R Outside mir rors
R Head-up display #
Tosto re:set the seat, seat conto ur,the
head-up display and the outside mir rorto the
desired position. 100
Seats and stowing

#
Alw ays be particular lycareful when in
th e vicinity of theta ilpipe and tailpipe
trims and supervise children very
closely when in this area. #
Before any con tact, allow the car parts
to cool down. The driving
characteristics of your vehicle are
dependent on the distribution of the load within
th eve hicle. You should bear thefo llowing in
mind when loading theve hicle:
R neverex ceed the permissible gross mass or
th e permissible axle loads forth eve hicle
(including occupants).
Information can be found on theve hicle iden‐
tification plate (→ page 483).
R the load must not pr otru de abo vethe upper
edge of the seat backrests.
R always use the partition net when transport‐
ing objects in the load compartment.
R always place the load behind unoccupied
seats if possible. R
secure the load using the tie-down eyes and
distribute the load evenly. St
ow age spaces in theve hicle interior Overview of
the front stow age comp art‐
ments 1
Stow age compartment in the doors
2 Stow age compartment in the armrest with a
multimedia and USB connection 3
Stow age compartment in the front cent re
console wi tha USB connection and charging
module for wireless charging of a mobile
phone (not available in all countries)
4 Glovecompa rtment
Locking and unlo cking thegl ove box 102
Seats and stowing

#
Toopen: press cup holder 1or2.
Cup holder 1or2 extends au tomatical ly. #
Toclose: push cup holder 1or2 back
until it engages. Asht
ray and cigar ette lighter Using
the ashtr ay #
While driving: placethe closed ashtray in
th e front door stowage compartment while
driving. #
Check that it is secure. #
Comply with the no tes on loading theve hicle
(→ page 101). #
Toopen: fold lid 1upwards.
% Twist theto p part of the ashtray toremo veit
fo r cleaning, e.g. with clean, luk ewarmwate r,
or for em ptying. Using
the cigar ette lighter in the front centre
console &
WARNING ‑ Risk of fire and injury from
th e hot cigar ette lighter
Yo u can burn yourself if youto uch the hot
heating element or the soc ket of the ciga‐
re tte lighter.
In addition, flammable materials may ignite
if:
R you drop the hot cigar ette lighter
R ach ild holds the hot cigar ette lighter to
objects, forex ample #
Alw ays hold the cigar ette lighter bythe
knob. #
Alw ays make sure that the cigar ette
lighter is out of reach of children. 11 4
Seats and stowing

#
Never lea vechildren unat tended in the
ve hicle. Re
quirements:
R The ignition is switched on. #
Press in cigar ette lighter 1.
The cigar ette lighter will pop out automati‐
cally when the heating element is red-hot. Soc
kets Using the
12V so cket inthe front centre
console Re
quirements:
R Only devices with up toa maximum of
18 0wa tts (15 A) are pe rmissible. #
Lift up soc ket cap 1. #
Inse rtthe plug of the device.
12 V so cket inthest ow age comp artment
with cover:ifyo u ha veconnected a device to
th e12 V soc ket, le aveth e co ver of thestow age
compartment open. Using
the11 5 V soc ket in the rear &
DANG ER Risk of fata l injury due todam‐
aged connecting cables or soc kets
If a suitable device is connected, the11 5 V
soc ket will be car rying a high voltage. If the
connecting cable or the11 5 V soc ket is
pulled out of the trim or is damaged or wet,
yo u could recei vean electric shoc k. #
Use only connecting cables that are dry
and free of damage. #
When the ignition is switched off,
ensure that the11 5 V soc ket is dr y. #
Ifth e11 5 V soc ket is dama ged or gets
pulled out of the trim, immediately ha ve
th e soc ketch ecked or replaced at a
qu alified specialised workshop. #
Never plug the connecting cable into a
11 5 V soc ketth at is damaged or has
been pulled out of the trim. Seats and
stowing 11 5

Electric pa
rking brake Electric parking brake function (app
lying
automatically) &
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If yo u lea vechildren unat tended in theve hi‐
cle, they may be able toset theve hicle in
motion, forex ample by:
R releasing the parking brake.
R shifting the automatic transmission out of
park position jor shifting manual trans‐
mission into idle position.
R starting the engine.
In addition, they may operate vehicle equip‐
ment and become trapped. #
Never lea vechildren and animals unat‐
te nded in theve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe digital vehicle ke
y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. Ve
hicles with manual transmission:
When theve hicle comes toast andstill, the elec‐
tric parking brake is applied if one of thefo llow‐
ing conditions is fulfilled:
R The engine is switched off.
R The driver's door is opened.
The elect ric pa rking brake is also applied while
th eve hicle is kept stationary bythe HOLD func‐
tion if one of thefo llowing conditions is fulfilled:
R The engine is switched off.
R The seat belt tongue is not inser ted in the
seat belt buckle of the driver's seat and the
driver's door is opened.
R There is a sy stem malfunction.
R The po wer supp lyis insuf ficient.
R The vehicle is stationary for a lengt hyperiod.
When the electric parking brake is applied, the
re d! indicator lamp appears in the instru‐
ment clus ter. If
th e electric parking brake is not applied when
th e driver's door is opened, theRisk of vehicle
rolling away Apply parking brake See Owner's
Manual message appears.
The electric parking brake is not automatically
applied if the engine is switched off bythe ECO
st art/ stop function.
% Toprev ent application: pull the handle of the
electric parking brake.
Ve hicles with automatic transmission:
The electric parking brake is applied if the trans‐
mission is in position jand one of thefo llow‐
ing conditions is fulfilled:
R The engine is switched off.
R The seat belt tongue is not inser ted in the
seat belt buckle of the driver's seat and the
driver's door is opened.
% Toprev ent application: pull the handle of the
electric parking brake.
In thefo llowing situations, the electric parking
brake is also applied:
R Active Dis tance Assi stDISTRONIC is bringing
th eve hicle toast andstill. Driving and parking
181

Display messages
Possible causes/consequences and M
MSolutions #
Consult a qualified specialist workshop immediatel y.
6
Left windowbag malfunc-
tion Consult work-
shop (Example) *T
he cor responding windowbag is malfunctioning (→ page31). &
WARNING Risk of inju ryor fata l injury due toa malfunction in the window airbag
The window airbag might be triggered unintentionally or might not be triggered at all in theeve nt of an accident
wi th high deceleration. #
Have the window airbag checked and repaired immediately at a qualified specialist workshop. #
Consult a qualified specialist workshop immediatel y.
Front-passenger airbag
enabled See Owner's Man-
ual *T
he front passenger airbag is enabled while theve hicle is in motion:
R even when a child, a small adult or an object weighing less than the sy stem weight thre shold is located on the
front passenger seat
R even when the front passenger seat is not occupied
The sy stem may de tect objects or forc es that are adding tothewe ight applied tothe seat. &
WARNING Risk of inju ryor fata l injury when using a child restra int sy stem while the front passenger airbag
is enabled
If yo u secure a child in a child restra int sy stem on the front passenger seat and the front passenger airbag is
enabled, the front passenger airbag can deploy in theev ent of an accident.
The child could be stru ck bythe airbag. Display messages and
warning/indicator lamps 509

Display messages
Possible causes/consequences and M
MSolutions #
Ensure, bo thbefore and during the journe y,that thest atus of the front passenger airbag is cor rect.
NEVER use a rear wa rdfacing child restra int on a seat pr otected byan ACTIVE FRONT AIRB AGin front of it;
DE ATH or SERIOUS INJU RYtotheCH ILD can occur. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Check thest atus of the automatic front passenger airbag shutoff (→ page41). #
If necessar y,consult a qualified specialist workshop immediatel y.
Front-passenger airbag dis-
abled See Owner's Manual *T
he front passenger airbag has been deactivated although an adult or a person with an adult stature is on the front
passenger seat. If additional forc es are applied tothe seat, thewe ight the sy stem de tects may be too lo w. &
WARNING ‑ Risk of inju ryor eve nfa ta l injury when the front passenger airbag is disabled
If th e front passenger airbag is disabled, It will not be deplo yed in theeve nt of an accident and cannot pe rform
its intended pr otective function.
A person in the front passenger seat could then, forex ample, come into con tact wi th theve hicle interior, espe‐
cially if the person is sitting too close tothe dashboard. #
Beaware of thest atus of the front passenger airbag bo thbefore and during the journe y. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Check thest atus of the automatic front passenger airbag shutoff (→ page41). #
If necessar y,consult a qualified specialist workshop immediatel y.51 0
Displaymessa ges and warning/indicator lamps

Tr
ailer hit ch......................................... 432
Wa shing byhand ................................. 428
Wheels/rims ....................................... 432
Wi ndo ws .............................................. 432
Wi per blades .......................................4 32
Carpet (Care) .......................................... .434
Changing bulbs ........................................ 131
Dipped beam ....................................... 13 3
Fitting/removing co ver (front wheel
ar ch ) .................................................... 13 3
Main beam ...........................................1 33
No tes ................................................... 131
Overview ............................................. 13 2
Re versing lights .................................. .133
Tu rn signal lights (rear) ........................ 13 3
Changing gears ........................................ 16 6
Manually ..............................................1 66
Changing hub caps .................................. 473
Changing the lights
Driving abroad (symm etrical dipped
beam) .................................................. 12 2
Cha rging
Bat tery (vehicle) .................................. 448
USB port ..............................................1 18Chassis
Damping characteristics ...................... 214
DY NA MIC BODY CONTROL .................. 214
Child saf ety lock
Re ar door .............................................. 62
Re ar side wind ows................................. 63
Child seat Attach ing (no tes) ................................... 54
Fr ont passenger seat (no tes) ................. 52
Fr ont passenger seat (rear ward-
fa cing/for ward-facing) .......................... 53
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 53
ISOFIX/i-Size (fitting) ............................49
No tes on the safe transpor tation of
ch ildren ................................................ .46
Re commended child restra int sys‐
te ms ...................................................... 60
Seats suita blefor belt-secu redch ild
re stra int sy stems ................................... 55
Seats suitable for i‑Size child
re stra int sy stems ................................... 59
Seats suitable for ISOFIX child
re stra int sy stems ................................... 57
To pTe ther ..............................................51 Child seat
see i-Size child seat securing sy stem
see ISOFIX child seat securing sy stem
Children Notes on safe transpor tation ................. 46
Chock ....................................................... .471
St orage location ................................... 471
Chock see Chock
Cigar ette lighter
Fr ont centre console ............................ 11 4
City lighting .............................................. 12 6
Cleaning see Care
Climate control ........................................ 141
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .142
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 14 3
Ac tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 14 3 Index
567

hTy
repress. monitor cur rently
una vailable .......................................... 531
hTy repress. monitor inoperative
No wheel sensors ................................ 531
hTy repress. monitor inoperative ...531
Ty re pressure Check tyres ...................528
Ty re(s) ove rheated ...............................5 32
dVe hicle is operational Switch
off the ignition before exiting .............. 537
hWa rning tyre defect .....................529
hWheel sensor(s) missing .............. 531
Wi thout changing gear, consult work‐
shop ....................................................5 38
Display on the windscreen
see Head-up display
Distance control see Active Dis tance Assi stDISTRONIC
Di stance recorder
see Trip dis tance
DI STRO NIC
see Active Dis tance Assi stDISTRONIC Door
Additional door lock .............................. 69
Child saf ety lock (rear door) .................. 62
Locking (emer gency key) ...................... .73
Opening (from the inside) ......................70
Un locking (emer gency key) .................... 73
Un locking (from the inside) ...................70
Door cont rol panel .................................... .14
Dr aw bar
see Tow- bar sy stem
Drinks holder see Cup holder
Drive Away Assist .................................... 230
Drive position Engaging .............................................. 16 6
Drive prog ram display ............................. 161
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat
Driving abroad Symmetrical dipped beam ...................1 22Driving lights
see Automatic driving lights
Driving saf ety sy stem ............................ .184
ABS (Anti-lo ckBraking Sy stem) ........... 185
Ac tive Brake Assi st.............................. 19 0
Ad aptive brake lights .......................... .196
BA S (Brake Assi stSystem) .................. 186
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 19 0
ESP ®
Crosswind Assi st........................ 189
ESP ®
trailer stabilisation .................... .189
Overview ............................................. 185
Ra dar sensors .....................................1 85
Re sponsibility ...................................... 184
ST EER CONTROL ................................. 19 0
Driving sy stem
DY NA MIC BODY CONTROL .................. 214
Driving sy stem
see 360° Camera
see Active Blind Spot Assi st
see Active Dis tance Assi stDISTRONIC
see Active Emergency Stop Assist
see Active Lane Change Assi st
see Active Lane Keeping Assist 574
Index