Mercedes-Benz A-Class 2021 Operator's Manual page 321

Press the start/stop button to switch off the
#
power supply.
If the tire pressure is higher than the speci‐
#
fied pressure, press pressure release valve
button 6 until the correct tire 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.
Store filler hose 1 and plug 3
#
section of the tire inflation compressor hous‐
ing.
Store the tire inflation compressor in the
#
vehicle.
1 from
in the lower
Wheels and tires 319