2008 Volvo S40 Review

See also:
Tread wear indicator
The tires have wear indicator strips running across or parallel to the tread.
The letters TWI are printed on the side of the tire. When approximately 1/16" (1.6
mm) is left on the tread, th ...
Recirculation/air quality system
Recirculation
This function can be used to
shut out exhaust fumes,
smoke, etc., from the passenger
compartment. The air in
the passenger compartment
is then recirculated, i.e., no air
f ...
Crash mode
Crash mode ...
