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 ...

Security
The Volvo C30's security systems were developed in association with the security experts at Thatcham. The C30 is fitted with a wide range of features designed to protect against burglary, theft or a ...

Automatic transmission
Shiftgate positions Depress the button on the front of the gear selector knob to move the gear selector between the R, N, D, and P positions. The gear selector can be moved freely between the Ge ...