See also:

BRAKE – Brake failure warning light
If the light comes on while driving or braking, stop immediately, open the hood and check the brake fluid level in the reservoir. Canadian models are equipped with this warning light. ...

Replacing batteries in the remote key/ PCC
The battery/batteries in the remote key/PCC should be replaced if: The information symbol lights up and a text appears in the information display. and/or the vehicle's locks repeatedly do ...

Driving dynamics: engines
The Volvo S80 is the best handling, most agile, and best-performing big Volvo saloon ever. New versions of Volvo's renowned five-cylinder common-rail diesel engines produce excellent fuel economy ...