See also:

Anti-lock braking system (ABS)
The Anti-lock Braking System (ABS) helps to improve vehicle control (stopping and steering) during severe braking conditions by limiting brake lockup. When the system "senses" impending ...

Interior Design
While the exterior of the Volvo S40 could be described as evolutionary from the S60 and S80, the interior represents nothing less than a revolution in car design. Its focal point is an ultra-thin ...

Electrical system
General information 12 volt system with a voltage-regulated alternator. Single pole system in which the chassis and engine block are used as conductors. The negative terminal is connected to the ...