BMW M COUPE, Owner'S Manual

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Repairing a flat tire
5. Make sure that the screw on the rear
of pressure gauge 3 is tightened
down. Turn on the M Mobility system
(position I, refer to illustration) and
allow three minutes to elapse to let
the sealant flow in. It does not matter
afterward what the tire's inflation
pressure is
6. Turn the device off.
Disconnect the connector hose from
the sealant container and the tire
valve. Stow the M Mobility system in
the luggage compartment
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7. Then immediately drive at least
1.2 miles (2 km), so that the liquid
sealant distributes evenly throughout
the inside of the tire.
Do not exceed 40 mph (60 km/h),
and if possible, do not drop below
15 mph (20 km/h).
Stop at an appropriate spot
8. Take out the hose with the pressure
gauge and screw it onto the valve.
Take out the plug and plug it into the
cigarette lighter socket in the
passenger compartment
9. Reset the inflation pressure to 29 psi
(200 kPa):
>
To increase the tire pressure: turn
on the M Mobility system
(position I). To check the current
setting for the tire pressure briefly
turn off the device
>
To reduce the tire pressure: turn
the screw on the back of the pres-
sure gauge; a valve located there
will open.
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