Mercedes-Benz R-Class 2012 Owners Manual - Manual (Page 305)

X Stop after driving for approximately ten
minutes and check the tire pressure with
the tire inflation compressor.
G WARNING
If tire inflation pressure has fallen below
130 kPa (1.3 bar/26 psi) do not continue to
drive the vehicle.
Park your vehicle safely away from the
roadway and contact the nearest authorized
Mercedes-Benz Center or Roadside
Assistance.
Have the damaged tire replaced.
X Correct the tire pressure if it is at least
130 kPa (1.3 bar/20 psi) (for the required
values, see the Tire and Loading
Information placard on the driver's side
B-pillar or the tire pressure table inside the
fuel filler flap).
X To increase the tire pressure: switch on
the tire inflation compressor.
TIREFIT kit version 1
X To reduce the tire pressure (version 1):
open pressure release screw F on
pressure gauge G.
TIREFIT kit version 2
E
Pressure release button
F
Pressure gauge
X To reduce the tire pressure (version 2):
press pressure release button E on the
filler hose.
X Stow the tire sealant bottle and the tire
inflation compressor.
X Drive to the nearest workshop and have the
tire changed there.
X Have the tire sealant bottle replaced as
soon as possible at a qualified specialist
workshop, e.g. at an authorized Mercedes-
Benz Center.
H Environmental note
Have the used tire sealant bottle disposed of
professionally, e.g. at an authorized
Mercedes-Benz Center.
X Have the tire sealant bottle replaced every
four years at a qualified specialist
workshop, e.g. an authorized Mercedes-
Benz Center.
Changing a wheel and mounting the
spare wheel
Preparing the vehicle
G WARNING
The wheel and tire size of the emergency
spare wheel/spare wheel may differ to that of
the damaged wheel. When using an
emergency spare wheel/spare wheel the
Flat tire
303
Breakdown assistance
Z