Mercedes-Benz GLS Owner's Manual page 424

Remove the sticker with the label 80 km/h
#
from the tyre inflation compressor housing
and affix it to the instrument cluster within
the driver's field of vision.
Remove the tyre inflation compressor from
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the stowage space under the luggage com‐
partment floor ( page 387).
/
Pull filler hose 1 and plug
#
inflation compressor housing.
Insert plug 7 of filler hose
#
on the tyre inflation compressor and then
turn it until plug 7 engages.
Unscrew the cap from the valve on the emer‐
#
gency spare wheel.
Screw union nut
#
valve.
Make sure on and off switch
#
inflation compressor is set to 0.
Insert plug
#
Cigarette lighter socket
R
12 V socket: (
R
Observe the notes on the cigarette lighter in
R
the Digital Owner's Manual
Observe the notes on sockets: (
R
Press the start/stop button once to switch
#
on the power supply (
Press on and off switch
#
tion compressor to I.
3 out of the tyre
The tyre inflation compressor is switched on.
The tyre is inflated. The tyre pressure
1 in the socket
appears on manometer 5.
Pump the tyre to the specified tyre pressure.
#
2 of filler hose 1 onto
4 of the tyre
3 in a socket in your vehicle.
page 150)
/
page 150)
/
page 190).
/
4 on the tyre infla‐
Wheels and tyres 421
% The specified tyre pressure is stated on the
label of the emergency spare wheel.
When the specified tyre pressure has been
#
reached, press on and off switch
tyre inflation compressor to 0.
The tyre inflation compressor is switched off.
Press the start/stop button to switch off the
#
power supply.
If the tyre pressure is higher than the speci‐
#
fied pressure, press pressure release valve
button 6 until the correct tyre pressure has
been reached.
Unscrew union nut 2 of filler hose
#
the valve.
Screw the valve cap of the emergency spare
#
wheel onto the valve again.
Stow filler hose 1 and plug
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section of the tyre inflation compressor
housing.
Stow the tyre inflation compressor in the
#
vehicle.
4 on the
1 from
3 in the lower