Volvo S40
S40 is a 4-door, 5-passenger sports sedan.
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Auto
The function automatically
regulates cooling, heating,
blower speed, recirculation,
and air distribution to maintain
the chosen temperature.
If you select one or more manual
functions, th ...
How TSA works
Once swaying has begun, it can be very difficult
to stop, which makes it difficult to control
the vehicle and trailer.
The TSA system continuously monitors the
vehicle's movements, particularly ...