Mercedes-Benz GLB 2023 Operator's Manual page 351

Observe the notes on sockets: (
/
R
Press the start/stop button once to switch on
#
the power supply ( page 147).
/
4
Press On/Off switch on the tire inflation
#
compressor to I.
The tire inflation compressor is switched on.
The tire is inflated. The tire pressure appears
on manometer 5.
Pump the tire to the specified tire pressure.
#
%
The specified tire pressure is stated on the
label of the emergency spare wheel.
When the specified tire pressure has been
#
reached, press on and off switch
tire inflation compressor to 0.
The tire inflation compressor is switched off.
Press the start/stop button to switch off the
#
power supply.
If the tire pressure is higher than the specified
#
pressure, press pressure release valve button
6
until the correct tire pressure has been
reached.
page 124) Unscrew union nut
#
the valve.
Screw the valve cap of the emergency spare
#
wheel onto the valve again.
Stow filler hose
#
section of the tire inflation compressor hous-
ing.
Stow the tire inflation compressor in the vehi-
#
cle.
4 on the
2 of filler hose 1 from
1 and plug 3 in the lower
Wheels and tires 349