See also:

What is an Onboard Diagnostic System (OBD II)?
OBD II is part of your vehicle's computerized engine management system. It stores diagnostic information about your vehicle's emission controls. It can light the Check Engine light (MIL) if it ...

The Moves
While the interior is the S80's standout area, the driver's digs were never the old model's main fault — a lackluster driving experience was. The S80's optional V-8 engine adds some excitement, ma ...

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 ...