Volvo S40

S40 is a 4-door, 5-passenger sports sedan.
See also:
Symbols and messages in the display
...
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 ...
Vehicle event data (Black box)
Your vehicle's driving and safety systems
employ computers that monitor, and share
with each other, information about your vehicle's
operation. One or more of these computers
may store what th ...
