MERCEDES-BENZ GLA 2021 Manual Online

Release the button immediately if
somebody becomes trapped.
or
Briefly press the button in any direction
during the automatic closing process.
The closing process will be stopped.
Automaticfunctionsoftheslidingsunroof
%The term "sliding sunroof" also refers to the
panorama roof with power tilt/sliding panel.
By pushing or pulling the 0057 button, you can
interrupt the automatic functions: "Rain closing function when driving" and "Automatic lower

Immediately after automatic reversing, pull
and hold the 0057 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
reopens again slightly:
Repeat the previous step. The sliding sunroof will be closed with even
greater force.
Vehicleswithapanoramaroofwithpower
tilt/slidingpanel:Theslidingsunrooforthe
rollersunblindisnotoperatingsmoothly.
Reset the sliding sunroof and the roller sun

Indicator lamp 1 flashes when the ATA system
is armed.
The ATA system is deactivated automatically in
the following situations:
= after unlocking the vehicle with the SmartKey
= after unlocking the vehicle using KEYLESS-
GO
= after pressing the start/stop button with the
SmartKey in the stowage compartment
(  page 134)%When the Mercedes

=after unlocking the vehicle using KEYLESS-
GO
= when using HANDS-FREE ACCESS
Information on collision detection on a parked
vehicle (  page 160).
Arming/disarmingthetow-awayalarm
Multimedia system:
4 © 5
Settings 5
Quick Access
Arm or disarm Tow-away Protection .
The tow-away alarm is armed again in the follow

%If quick access is unavailable, select the
Vehicle menu under Settings to activate or
deactivate the interior motion sensor.Opening and closing83

Notesonthecorrectdriver'sseatposition&WARNING Risk of accident due to
adjusting vehicle settings while the vehi

Seats
Adjustingthefrontseatmechanically(with

&WARNING Risk of injury due to head
restraints not being installed or being
adjusted incorrectly
If head restraints have not been installed or
have 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
installed.Before driving off, make sure for every
vehicle occupant that the center of the
head restraint supports the back of the
head at about eye level.Do not interchange the head restraints of the front 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-aft position so
that it is as close as possible to the back of your
head.&WARNING Risk of injury or death due to
an incorrect seat position
The seat belt does not offer the intended level of protection if you have not moved theseat backrest to an almost vertical position.
You could slip beneath the seat belt and
injure yourself.
Adjust the seat properly before com

Toadjusttheseatbackrestinclination:
turn handwheel 3 forwards and backwards
until the desired position has been reached.
Adjustingthefrontseatmechanically(with
SeatComfortPackage)
Toadjusttheseatcushionlength: lift lever
1 and slide the front section of the seat
cushion forwards or backwards.Toadjusttheseatfore-and-aftposition:
lift lever 2 and slide the seat into the
desired position.Make sure that the seat is engaged.Toadjusttheseatcushioninclination:
turn handwheel 3 forwards and backwards
until the desired position has been reached.Toadjusttheseatheight: push or pull lever
4 until the desired position has been
reached.Toadjusttheseatbackrestinclination:
turn handwheel 5 forwards and backwards
until the desired position has been reached.Adjustingthefrontseatelectrically1Seat backrest inclination2Seat height3Seat cushion inclination4Seat fore-and-aft positionSave the settings with the memory function
(  page 96).Seats and stowing87

Adjustingthe4-waylumbarsupport1Higher2Softer3Lower4FirmerUsing buttons 1 to 4, adjust the contour
of the backrest individually to suit your back.Adjustingrearseatsmechanically&WARNING Risk of becoming trapped
when adjusting the seats
When you adjust a seat, you may trap your