My headlight has gone out . . . how do I replace it?How to replace the headlight bulb in a 2000 Volvo s80?open the hood, twist the bulb holder,pull it out, put in the new bulb, twist it back inHow to replace the headlight bulb in a 2000 Volvo s80?After you replace it, if it doesn't light up, you will need a new CDU for the headlights and here in Dallas, it's $550.
I had the left headlight go out and found it was the shunt(CDU) and I wired the left one to the right and I now have both headlights again. Got that advice from a Volvo mechanic.
