User Guide

248 Communications breakdown
Tyres and wheels
Changing a wheel
Accident risk!
Have the tightening torque
checked after every wheel change at a
qualified specialist workshop which
has the necessary specialist knowledge
and tools to carry out the work re
quired. smart gmbh recommends that
you visit a smart center for this. In
particular, work relevant to safety or
on safetyrelated systems must be car
ried out at a qualified specialist
workshop.
The wheels could work loose if they are
not tightened to a torque of 110 Nm. For
safety reasons, smart gmbh recommends
using only the appropriate wheel bolts
approved by smart.
Accident risk!
Exceeding the quoted tyre load
capacity and the permissible speed
limit can result in tyre damage or tyre
failure. You could lose control over
your vehicle and cause an accident, in
juring yourself or others as a result.
Only use wheels of the dimensions stat
ed in the vehicle registration docu
ments. Please note in particular the
customerspecific approval regula
tions for tyres.
These regulations may specify the use
of a particular tyre type for your car, or
prohibit the use of certain tyre types
that are permitted in other countries.
The use of a particular type of tyre may
moreover be recommended for certain
regions and areas of use.
Information on tyres is available from
a qualified specialist workshop, e.g. a
smart center.