Mercedes-Benz SLC 300 2019 Operator's Manual page 297

Inflating the collapsible spare wheel
!
Inflate the collapsible spare wheel using
the tire inflation compressor before lowering
the vehicle. The wheel rim could otherwise
be damaged.
!
Do not operate the tire inflation compres-
sor for longer than eight minutes at a time
without a break. It may otherwise overheat.
The tire inflation compressor can be oper-
ated again once it has cooled down.
Mount the collapsible spare wheel as descri-
X
bed ( page 289).
Y
The collapsible spare wheel must be moun-
ted before it is inflated.
Remove the tire inflation compressor from
X
the stowage space under the trunk floor
( page 252).
Y
Pull plug ? out of the housing.
X
Take the filler hose out of the housing.
X
Insert the yellow hose connector of the filler
X
hose into the guide in the housing and push
it into the fixture until the hose connector
engages.
Remove the cap from the valve on the col-
X
lapsible spare wheel.
Screw union nut : on the filler hose onto
X
the valve.
Make sure the tire inflation compressor's
X
on/off switch A is set to OFF.
Insert plug ? into the socket of the ciga-
X
rette lighter or into a 12 V power socket in
your vehicle.
Turn the SmartKey to position 1 in the igni-
X
tion lock ( page 118).
Y
Emergency spare wheel
Press on/off switch A on the tire inflation
X
compressor to ON.
The tire inflation compressor is switched on.
The tire is inflated. The tire pressure is
shown on pressure gauge =.
Inflate the tire to the specified tire pressure.
X
The specified tire pressure is printed on the
yellow label of the emergency spare wheel.
When the specified tire pressure has been
X
reached, press on/off switch A to OFF, on
the tire inflation compressor.
The tire inflation compressor is switched off.
Turn the SmartKey to position u in the igni-
X
tion lock.
If the tire pressure is higher than the speci-
X
fied pressure, press pressure release but-
ton ; until the correct tire pressure has
been reached.
Unscrew union nut : on the filler hose
X
from the valve.
Screw the cap onto the valve of the collapsi-
X
ble spare wheel again.
To remove the filler hose from the tire infla-
X
tion compressor, push down the rocker
switch on the hose connector and pull out
the filler hose.
Stow plug ? and the filler hose in the lower
X
section of the compressor housing.
Stow the tire inflation compressor in the
X
vehicle.
295
Z