usually happens when the headlights are plastic its usually caused by condensation or either a small crack in your head lights as for getting the headlight working check the wiring and fuses or it could possibly just be a bad connection.
One headlight not working
My headlight is not working on the passengers side. Do I need to change out the headlight assembly or can I simply change out the bulb? My headlight is not working on the passengers side. Do I need to change out the headlight assembly or can I simply change out the bulb?
Have you checked that the headlight switch is working properly?
It is important to know what causes things to stop working within a car. A blown fuse or bad wiring can cause the key and headlight chime to stop working.
The VW polo has headlight bulbs. If the headlights are not working, it may be a bulb has burnt out.
If you haven't already, replace the headlight. Chris
It is a metaphor for someone who is not seeing a situation clearly, like a car at night with only one working headlight instead of two.
Yes you will need a headlight replacement even if it is only the brights that aren't working. There are times when you need your bright lights so don't delay in getting a replacement.
Bulb, wire, fuse, dimmer switch.
If your light bulb is good, then it could be a wiring issue or a fuse issue. A fuse is cheap to replace, so start with that first. If after replacing the fuse, your headlight bulb is still not working, try a good bulb with your adapter. If it doesn't work, then it's wiring issue.
your headlight is probably full of water
check the bulb in the headlight that is not working if it is fine test your wires to make sure it is not shorted out some wear