Mercedes-Benz CLS-Class 2012 Owners Manual - Manual (Page 302)

Alternatively, you can use a second
alignment bolt.
X Slide the emergency spare wheel onto the
alignment bolt and push it on.
X Tighten the wheel bolts until they are
finger-tight.
X Unscrew the alignment bolt.
X Tighten the last wheel bolt until it is finger-
tight.
X Vehicles with a collapsible spare
wheel: inflate the collapsible spare wheel
( Y page 300) and then lower the vehicle
( Y page 301).
or
X Vehicles with the "Minispare"
emergency spare wheel: lower the
vehicle ( Y page 301).
Inflating the collapsible spare wheel
G WARNING
Inflate the collapsible spare wheel only after
the wheel is properly attached.
Inflate the collapsible spare wheel using the
tire inflation compressor
before lowering the
vehicle.
X Pull connector ? and the air hose out of
the housing.
X Remove the cap from the valve on the
collapsible spare wheel.
X Screw union nut : on the air hose onto the
valve.
X Make sure on/off switch A of the tire
inflation compressor is set to
0.
X Insert plug ? into the socket of the
cigarette lighter (
Y page 265) or into a 12 V
power socket ( Y page 266) in your vehicle.
X Make sure that the SmartKey is in position
1 (
Y page 132) in the ignition lock.
X Press on/off switch A on the tire inflation
compressor to
I.
The tire inflation compressor is switched
on. The tire is inflated. Gauge = shows the
tire pressure.
! Do not operate the tire inflation
compressor for longer than eight minutes
at a time without a break. It may otherwise
overheat.
The tire inflation compressor can be
operated again once it has cooled down.
X Inflate the tire to the specified tire
pressure.
300
Flat tire
Breakdown assistance