MERCEDES-BENZ A-CLASS SALOON 2022 Owners Manual

A side window cannot be closed and you cannot
see t he cause. 
Check to see whether any objects are in the
windo

w guide. 
Adjust the side windows.
Adjusting the side windows
If a side windo
w is obstructed during closing and
reopens again immediately: 
Immediately aser t
his, pull and hold the corre-
sponding button again until the side window
has closed and hold the button for at least one
more second (re-adjustment).
The side window will be closed without the
automatic reversing function.
If the side window is obstructed again and
r
eopens again immediately: 
Immediately aser t
his, pull and hold the corre-
sponding button again until the side window
has closed and hold the button for at least one
more second (follow-up adjustment).
The side window will be closed without the
automatic reversing function. The side windows cannot be opened or closed
using t

he convenience opening feature.
Possible causes: = The key battery is weak or discharged. 
Check the battery using the indicator lamp
( pag

e 83). 
Replace the key battery, if necessary
( pag
e 85). Sliding sunroof
Opening and closing the sliding sunroof
%
The term "sliding sunroof" also refers to the
panor

ama sliding sunroof. &
WARNING Risk of becoming tr
apped when
the sliding sunroof is being opened and
closed
Body parts may become trapped in the range
of mo
vement. 
During opening and closing, make sure
t
hat no body parts are in the range of
movement. 
Release the button immediately if some-
body becomes tr

apped.
or 
BrieOy pr
ess the button in any direction
during automatic operation.
The opening or closing process will be
stopped. &
WARNING Risk of entr
apment if the slid-
ing sunroof is operated by children
Children operating the sliding sunroof could
g
et caught in the moving parts, particularly if
unattended. 
Never leave children unattended in the
v
ehicle. 
When leaving the vehicle, always take the
k
ey with you and lock the vehicle. 98
Opening and closing

&
WARNING Risk of becoming tr apped when
the roller sunblind is being opened and
closed
Body parts may become trapped between the
r
oller sunblind and frame or sliding roof. 
When opening or closing, make sure that
no body par

ts are in the roller sunblind's
range of movement. 
Release the button immediately if some-
body becomes tr

apped.
or 
BrieOy pr
ess the button in any direction
during automatic operation.
The opening or closing process will be
stopped. *
NOTE Malfunction due t
o snow and iceSnow and ice may cause the sliding sunroof to
malfunction. 
Open the sliding sunroof only if it is free
of sno
w and ice. *
NOTE Damag
e caused by protruding
objects Objects that protrude from the sliding sunroof
ma

y damage the seals. 
Do not allow anything to protrude from
t
he sliding sunroof. *
NOTE Damag
e to the panorama sliding
sunroof due to non-approved roof luggage
racks The panorama sliding sunroof may be dam-
ag

ed by the roof luggage rack if you attempt to
open it when using a roof luggage rack not
tested and approved for Mercedes-Benz. 
When a roof luggage rack is Ntt
ed, open
the panorama sliding sunroof only if this
has been tested and approved for
Mercedes-Benz.
The panorama sliding sunroof may be raised
t
o allow ventilation of the vehicle interior. 1
Raise
2 Open
3 Close/lower
Use the W butt on to operate the panorama
sliding sunroof and the roller sunblind.
The panorama sliding sunroof can be operated
only when the roller sunblind is open. Opening and closing
99


Check whether the sliding sunroof can be
r
aised or opened when a roof luggage rack is
Ntted. 
To start automatic operation: pr
ess or pull the
W button beyond the point of resistance
and release it. 
To interrupt automatic operation: br
ieOy press
the W button in any direction.
The opening/closing process will be stopped.
Automatic reversing function of the sliding sun-
r
oof
If an obstacle obstructs the sliding sunroof during
the closing process, the sliding sunroof will open
again automatically. The automatic reversing func-
tion is only an aid and is not a substitute for your
attentiveness. 
During the closing process, make sure that no
body par
ts are in the closing area. &
WARNING Risk of becoming tr
apped
despite the reversing function being active
In particular, the reversing function does not
r
eact:
= to sos, light and thin objects, e.g. Nngers.
= towards the end of the closing procedure.
= during resetting. 
During the closing process, make sure
t
hat no body parts are in the closing
area. 
Release the button immediately if some-
body becomes tr

apped.
or 
BrieOy pr
ess the button in any direction
during automatic operation.
The closing process will be stopped. Automatic reversing function of the roller sunblind
If an obs
tacle obstructs the roller sunblind during
the closing process, the roller sunblind will open
again automatically. The automatic reversing func-
tion is only an aid and is not a substitute for your
attentiveness. 
When closing the roller sunblind, make sure
t

hat no body parts are in the range of move-
ment. &
WARNING Risk of becoming tr
apped
despite reversing function
In particular, the reversing function does not
r
eact to sos, light and thin objects, e.g. Nn-
gers. 
When closing the roller sunblind, make
sur

e that no body parts are in the range
of movement. 
Release the button immediately if some-
body becomes tr

apped.
or 
BrieOy pr
ess the button in any direction
during the automatic closing process.
The closing process will be stopped. Automatic functions of the sliding sunroof
%
The term "sliding sunroof" also refers to the
panor

ama sliding sunroof. 100
Opening and closing

The sliding sunroof will be closed automatically
when t he vehicle has been switched oM in the fol-
lowing situations:
= if it starts to rain
Rain is detected by a rain sensor on the wind-
screen.
= in extreme temperatures
= aser a certain time (depending on the on-
board electrical system voltage)
= if there is a malfunction in the power supply
The sliding sunroof will rise at the rear in order to
continue ventilating the vehicle interior.
If the sliding sunroof is obstructed during an auto-
matic closing procedure, the roof will be opened
again slightly. The automatic function for the slid-
ing sunroof and the side windows will then be
deactivated.
Rain closing function when driving
Vehicles with a panorama sliding sunroof: if it
starts to rain, the raised sliding sunroof will auto-
matically be lowered while the vehicle is in
motion. Automatic lowering function
V
ehicles with a panorama sliding sunroof: if the
sliding sunroof is raised at the rear, it will auto-
matically be lowered slightly at higher speeds. At
low speeds, it will be raised again automatically. &
WARNING Risk of becoming tr
apped by
automatic lowering of the sliding sunroof
At higher speeds, the raised sliding sunroof
will aut
omatically be lowered slightly at the
rear. 
Make sure that nobody reaches into the
sliding sunr

oof's range of movement
while the vehicle is in motion. 
If somebody becomes trapped, br
ieOy
push the sliding sunroof button forwards
or backwards. %
By pushing or pulling the W butt
on, you
can interrupt the automatic functions "Rain
closing function when driving" and "Automatic
lowering". Rectifying problems with the sliding sunroof
&
WARNING Risk of becoming tr
apped or
fatal injuries when the sliding sunroof is
closed again
If the sliding sunroof is closed again immedi-
at
ely aser it has been blocked or reset, it will
close with increased force. 
Make sure that no parts of the body are
in t

he closing area. 
Release the button immediately if some-
body becomes tr

apped.
or 
BrieOy pr
ess the button in any direction
during the automatic closing process.
The closing process will be stopped. The sliding sunroof cannot be closed and you can-
no

t see the cause.
% The term "sliding sunroof" also refers to the
panor

ama sliding sunroof.
If the sliding sunroof is obstructed during closing
and r
eopens again slightly: Opening and closing
101


Immediately aser aut omatic reversing, pull
and hold the W button down again to the
point of resistance until the sliding sunroof is
closed.
The sliding sunroof will be closed with
increased force.
If the sliding sunroof is obstructed again and
opens ag
ain slightly: 
Repeat the previous step.
The sliding sunr
oof will be closed again with
increased force.
Vehicles with a panorama sliding sunroof: the slid-
ing sunr
oof or the roller sunblind is not operating
smoothly. 
Reset the sliding sunroof and the roller sun-
blind.
Resetting the sliding sunroof and the roller sun-
blind 
Pull and hold the W butt
on little by little
until the sliding sunroof is fully closed. 
Pull and hold the W butt
on little by little
until the roller sunblind is fully closed. 
Use automatic operation to fully open and
t

hen close the sliding sunroof. Anti-thes
pr
otection Function of the immobiliser
The immobiliser prevents your vehicle from being
s

tarted without the correct key.
The immobiliser is automatically activated when
the vehicle is switched oM, and deactivated when
the vehicle is switched on. ATA
(Anti-
Thes Alarm system) Function of the ATA system
If t

he ATA system is primed, a visual and audible
alarm is triggered in the following situations:
= when a door is opened
= when the boot lid is opened
= when the bonnet is opened
= when interior protection is triggered
( page 104) =
when t
ow-away protection is triggered
(  page 103)
The ATA system is primed automatically aser
approximately ten seconds in the following situa-
tions:
= aser locking the vehicle with the key
= aser locking the vehicle using KEYLESS-GO 102
Opening and closing

Indicator lamp
1 Oashes when t he ATA system is
primed.
The ATA system is deactivated automatically in the
following situations:
= aser unlocking the vehicle with the key
= aser unlocking the vehicle using KEYLESS-GO
= aser pressing the start/stop button with the
key in the stowage compartment
( page 162)
% When the Mercedes!

Function of interior protection
When interior protection is primed, a visual and
audible alar
m is triggered if movement is detected
in the vehicle interior.
Interior protection is primed automatically aser
approximately ten seconds:
= aser locking the vehicle with the key
= aser locking the vehicle using KEYLESS-GO
Interior protection is only primed when the follow-
ing components are closed:
= Doors
= Boot lid
Interior protection is automatically deactivated: = aser pressing the Ü or

Notes on the correct driver's seat position
&
WARNING Risk of accident due t o adjust-
ing the vehicle settings while the vehicle is
in motion
You could lose control of the vehicle in the fol-
lo
wing situations in particular:
= if you adjust the driver's seat, the head
restraint, the steering wheel or the mirror
while the vehicle is in motion
= if you fasten your seat belt while the vehi-
cle is in motion 
Before starting the vehicle: in particular,
adjus

t the driver's seat, head restraint,
steering wheel and mirror, and fasten
your seat belt. Ensure the following when adjusting the steering
wheel 1, seat belt 2 and dr

iver's seat 3:
= You are sitting as far away from the driver's
airbag as possible, taking the following points
into consideration:
= You are sitting in an upright position
= Your thighs are slightly supported by the seat
cushion =
Y
our legs are not fully extended and you can
depress the pedals properly
= The back of your head is supported at eye
level by the centre of the head restraint
= You can hold the steering wheel with your
arms slightly bent
= You can move your legs freely
= You can see all the displays on the instrument
display clearly.
= You have a good overview of the traPc condi-
tions
= Observe the notes on correctly fastening the
seatbelt (  page 49).
Vehicles with an AMG performance seat: if the
front passenger seat is unoccupied, this can lead
to noise caused by the seat belt tongue knocking
against the seat. You can prevent this by sliding
the seat belt tongue upwards with the belt clip. If
the front passenger seat is occupied, ensure that
the belt clip is pushed down. Only then will the
seat belt Nt tight to the body. Seats and stowing
105

Seats
Adjusting the front seat mechanically (without
Seat Comf ort Package) &
WARNING Risk of becoming tr
apped if the
seats are adjusted by children
Children could become trapped if they adjust
t
he seats, particularly when unattended. 
When leaving the vehicle, always take the
k
ey with you and lock the vehicle. 
Never leave children unattended in the
v
ehicle. This also applies to the Digital Vehicle Key sticker.
&
WARNING Risk of becoming tr
apped dur-
ing seat adjustment
When you adjust a seat, you or other vehicle
occupants could become tr
apped, e.g. on the
seat guide rail. 
Make sure when adjusting a seat that no
one has an

y body parts in the sweep of
the seat. Observe the safety notes on "Airbags" and "Chil-
dr

en in the vehicle". &
WARNING Risk of accident due t
o the
driver's seat not being engaged
The driver's seat may move unexpectedly
while dr
iving.
This could cause you to lose control of the
vehicle. 
Always make sure that the driver's seat
is eng

aged before starting the vehicle. &
WARNING Risk of accident due t
o adjust-
ing the vehicle settings while the vehicle is
in motion
You could lose control of the vehicle in the fol-
lo
wing situations in particular:
= if you adjust the driver's seat, the head
restraint, the steering wheel or the mirror
while the vehicle is in motion
= if you fasten your seat belt while the vehi-
cle is in motion 
Before starting the vehicle: in particular,
adjus

t the driver's seat, head restraint,
steering wheel and mirror, and fasten
your seat belt. &
WARNING Risk of becoming tr
apped if the
seat height is adjusted carelessly
If you adjust the seat height carelessly, you or
o
ther vehicle occupants could be trapped and
thereby injured.
Children in particular could accidentally press
the electrical seat adjustment buttons and
become trapped. 
While moving the seats, make sure that
hands or o
ther body parts do not get
under the lever assembly of the seat
adjustment system. 106
Seats and stowing

&
WARNING Risk of injur y due to head
restraints not being Ntted or being adjus-
ted incorrectly
If head restraints have not been installed or
ha
ve not been adjusted correctly, there is an
increased risk of injury in the head and neck
area, e.g. in the event of an accident or when
braking. 
Always drive with the head restraints Nt-
t
ed. 
Before driving oM, mak
e sure for every
vehicle occupant that the centre of the
head restraint supports the back of the
head at about eye level. Do not interchange the head restraints of the
fr
ont and rear seats. Otherwise, you will not be
able to adjust the height and angle of the head
restraints correctly.
Adjust the head restraint fore-and-as position so
that it is as close as possible to the back of your
head. &
WARNING Risk of injur
y or death due to
incorrect seat position
The seat belt will not oMer t
he intended level
of protection if you have not moved the seat
backrest to an almost vertical position.
In particular, you may slip under the seatbelt
and injure yourself. 
Adjust the seat properly before begin-
ning y

our journey. 
Always ensure that the seat backrest is
in an almos

t vertical position and that
the shoulder section of your seat belt is
routed across the centre of your shoul-
der. &
WARNING Risk of injur
y due to excessive
strain on the grab handle
If you apply your full body weight to the grab
handle or pull it abr
uptly, the grab handle may
be damaged or become loose from its anchor-
age. 
Use the grab handles only to stabilise
t

he seating position or to assist in get-
ting in and out of the seat. &
WARNING Risk of injur
y or death due to
objects under the co-driver seat
Objects trapped under the co-driver seat can
int
erfere with the function of the automatic
co-driver airbag shutoM or damage the system. 
Do not store any objects under the co-
dr
iver seat. 
When the co-driver seat is occupied,
mak
e sure that no objects are trapped
under the co-driver seat. Seats and stowing
107