Mercedes-Benz S-Class Owner's Manual page 527

Unscrew the cap from the valve on the col‐
#
lapsible spare wheel.
Screw union nut 1 of the hose onto the
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valve.
Make sure on and off switch 3
inflation compressor is set to 0.
Insert plug 4 into the cigarette lighter
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socket ( page 152) or into a 12 V socket
→
( page 153) in your vehicle.
→
Switch on the power supply (
→
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Press on and off switch 3 on the tyre infla‐
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tion compressor to I.
The tyre inflation compressor is switched on.
The tyre is inflated. The tyre pressure is
shown on manometer 2.
Pump the tyre to the specified tyre pressure.
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The specified tyre pressure is printed on the
yellow label of the collapsible spare wheel.
When the specified tyre pressure has been
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reached, press on and off switch
tyre inflation compressor to 0.
If the tyre pressure is higher than the speci‐
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fied pressure, press pressure release valve
button 5 until the correct tyre pressure has
been reached.
of the tyre
page 192).
3 on the
Wheels and tyres 525