Menu Close

Why does my headlight bulb keep blowing out?

Why does my headlight bulb keep blowing out?

This is due to spikes of high voltage jumping through the system which in-turn blow the bulb filaments and/or headlight fuses. You can perform a simple test to check if the voltage regulator is faulty, however you’ll need another person to help you rev the engine whilst you take a multimeter reading.

Why does my left headlight keep burning out?

Any signs of condensation inside the headlight housing may indicate that water is leaking into the housing. Water and electricity don’t mix and any condensation may cause a short circuit leading to failure. Also, any condensation coming in contact with a hot bulb may cause the bulb to break.

Why do my halogen bulbs keep blowing?

Old halogen bulbs If you’ve got halogen lightbulbs in your home, any built up grease or dirt on the bulb can cause a ‘seeding’ of quartz over time. If left unchecked, this can eventually cause the bulb to blow because the crystals becoming too hot, but this is only usually apparent in much older bulbs.

Can a bad battery cause headlights to burn out?

As you can see, the operating voltage is a major cause of premature failure in light bulbs. Even though the Voltage Regulator may be working properly, a low-quality or depleted battery can simulate an increased demand for current. Replacing such batteries will eliminate the problem of lamps burning out too soon.

Can a bad alternator cause headlights to go out?

Headlight Trouble One of the most common symptoms of a failing alternator is flickering, pulsating, or dimmed headlights. If your alternator is beginning to fail it won’t be able to power your headlights effectively.

What are the problems with Volkswagen Golf headlights?

My issue seams similar to a filing last year “10654071”. I started the car to leave from work, and I receive nine separate exterior light faults. It affected both the front right, left rear, right rear, side marker lights, and plate light.

What kind of problem does a Volkswagen Golf have?

It affected both the front right, left rear, right rear, side marker lights, and plate light. All stopped working at the same time. There was no warning. And no fuses were blown.

Why does one side of my low beam headlight not work?

Low beam headlight electrical problem one side of vehicle low beam headlight does not work. I noticed passats and jettas have had this recalled and it is due to an electrical wiring issue. This is not a bulb replacement since bulb has been replaced several times and still not working.

Why are my passenger side lights not working?

The car lost all exterior passenger side lights and had only intermittent use of rear driver side lighting. Dealer then diagnosed problem as a melted fuse box but could not give reason for melting. No modifications have ever been made to the car.