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 ...

Buttons in the center console
...

The Inside
Like the exterior, the C30's cabin is highlighted by a design element, specifically a flowing center control panel. It's similar to the one in the S40 and V50, and the thin panel is partially sepa ...