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1 Flap
2 Air pump switch
3 Electrical plug
4 Air hose with pressure gauge and vent
screw
5 Union nut
Open flap 1 on the air pump.
Pull out electrical plug 3 and air hose
with pressure gauge 4.
Make sure the vent screw on air
hose 4 is closed.
Remove the valve cap from the tire
valve.
Screw union nut 5 onto the tire valve.
Insert electrical plug 3 into vehicle
cigarette lighter socket ( page 249).
Turn the SmartKey in the starter switch
to position 1.
or
Press the KEYLESS-GO* start/stop
button on the gear selector lever once
without depressing the brake pedal.
Press I on electric air pump switch 2.
The electric air pump should now
switch on and inflate the tire.
Inflate the tire to approximately 51 psi
(3.5 bar).
This takes about 5 minutes for the col-
lapsible tire. Air hose 4 and union
nut 5 can become hot during infla-
tion. Exercise proper caution to avoid
burning yourself when using the equip-
ment.
Practical hints
!
Do not operate the air pump longer than
8 minutes without interruption. Otherwise it may
overheat.
You may operate the air pump again after it has
cooled off.
Press 0 on electric air pump switch 2.
Turn the SmartKey in the starter switch
to position 0.
or
Press KEYLESS-GO* start/stop button
on the gear selector lever twice without
depressing the brake pedal.
The electric air pump should now be
switched off.
If the tire inflation pressure is above
51 psi (3.5 bar), release excess tire in-
flation pressure using the vent screw.
Flat tire
417
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