See also:

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 from outsid ...

2005 Volvo S40 Review
Volvo's compact S40 sedan looks great and has a nicely appointed interior. The fact that it's available with a turbocharged engine and all-wheel drive only heightens its appeal. The S40 has two ...

Channel lock
Access to specific channels can be restricted (locked). A locked channel will not provide audio, song titles, or artist information. NOTE All channels are initially unlocked. Locking a chann ...