See also:

Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasol ...

Warranty
As you'd expect, the Volvo S40 saloon is supported by a comprehensive warranty. The standard mechanical warranty is three years/60,000 miles (whichever comes first), plus there's a three-year, unl ...

Interior lighting, rear
Rear reading lights The lights are switched on or off by pressing each respective button. Courtesy lights/door step lighting* The courtesy lights/door step lighting switch on/off automatically wh ...