The following bulbs are used in the Volvo S40 (2004 to 2013), V50 (2004 to 2013), C30 (2006 to 2013) and C70 (2006 to 2013).:

1. Low beam headlight -> 55W H7 or H11 bulb (this depends on year and market, you’ll have to check wich one is on your car)
2. Bi-Xenon headlight -> 35W D2S
3. High beam headlight -> 55W HB3
4. Brake light, Rear fog light -> P21/W5
5. Turn signal, front and rear (amber bulb) -> PY21W
6. Tail lights, Parking light and Side marker light -> P21/W5
7. Footwell lighting and cargo compartment light -> W5W
8. Vanity mirror light -> 1,2W Festoon bulb
9. License plate lighting, Parking light in headlight housing, Side turn signal (amber bulb) -> W5W
10. Front fog light -> 55W H11
11. Glove compartment light -> 3W Festoon bulb

The instructions in this tutorial will work in the following model years:
– 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and 2012 Volvo S40
– 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and 2012 Volvo V50
– 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013 Volvo C30
– 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013 Volvo C70