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How To Replace Automatic Headlight Sensor

Automobiles are a necessity in today’s society, and as such, they require regular maintenance and repairs. One of the most common repairs is the replacement of an automatic headlight sensor. In this article, we will provide instructions on how to replace an automatic headlight sensor on a car. The process is not difficult, but it does require some knowledge of car mechanics. By following these instructions, you will be able to replace your headlight sensor without any trouble.

What is an Automatic Headlight Sensor?

Automatic headlights are a safety feature that turn on your car’s headlights when you start the engine. Unfortunately, they can sometimes break down. When this happens, your car will not be able to see in the dark, and you could get into an accident.

To replace an automatic headlight sensor on a car, follow these steps:
1) Make sure your car has a working battery and charging system. Remove the wheel and tire, if necessary.
2) Open the hood of your car and locate the two screws that hold in the front fascia panel. Use a screwdriver to remove both screws and then pull up on the panel.
3) Find the automatic headlight sensor beneath the fascia panel. It is plugged into a connector on the front of the car. Pry it out with a flat-head screwdriver.
4) Use a soldering iron to connect new wires to the connector on the front of the sensor. Twist them together until they’re secure. Push the connector back into place on top of the sensor.
5) Replace the fascia panel and screws, and reattach wheel and tire if necessary

How to Replace an Automatic Headlight Sensor

If your automatic headlights are not working, you may need to replace the headlight sensor. The headlight sensor is a small, electronic device that senses when the headlights are on and sends a signal to the car’s computer. If the headlight sensor is not working, the car will not turn on its headlights. Here are some steps for replacing the headlight sensor:

1. Park your car in a well-lit area.
2. Remove the rearview mirror by pulling out on it from the bottom.
3. Disconnect the negative battery cable by removing the circled bolts, then disconnecting the connector at the battery post.
4. Remove two screws securing the bumper cover to the upper grille (one near each edge).
5. Lift off both pieces of bumper cover and set aside in a safe place.
6. Locate and remove two screws securing each side of light assembly to vehicle body (two per side).
7.gently pry light assembly away from vehicle body and set aside in a safe place.
8. Locate and remove three screws securing automatic headlight sensor bracket to vehicle body (two per side).
9 10 11 Gently pry plastic housing off of headlight sensor using flathead screwdriver Pinch wires between fingers while pulling housing away from sensor Connect new housing to sensor using three screws Reinstall light assembly, bumper cover, side light assemblies and screws Replace rearview mirror

What to do if Your Headlights Aren’t Working

If you are experiencing a problem with your headlights not turning on when you switch them on, there are a few things that you can do to troubleshoot the issue. One possibility is that your headlight sensor may be defective and need to be replaced.

How to Fix a Broken or Damaged Automatic Headlight Sensor

If your car’s automatic headlight sensor is broken or damaged, you’ll need to replace it. There are a few different ways to do this, depending on the make and model of your car. Here’s how to replace an automatic headlight sensor in a variety of cars:

1. Park your car so that the front wheels are off the ground.
2. Remove the front bumper cover by prying up along the seamsnear the front wheel wells.
3. Pull off the air bag light shield and disconnect the wiring harnesses leading to the headlight switch(s).
4. Remove two screws holding down the headlight assembly and pull it forward slightly.
5. Disconnect the positive battery cable and unscrew the light housing from the lens unit.
6. Pry out the broken or damagedSensor by gently twisting it counterclockwise until it pops outof its mounting bracket, then discardit.(If you don’t have a replacement Sensor, you can use a paper clip instead.)
7. Replacethe Sensor by inserting it intothe housingso thatitsthreads line up with those onthe lens unitand screw themin place usingthe two screws that were removed in step 5. Connectthe wiring harnesses from step 3 and reattachthe air bag light shield.. Reinstallthe headlight assembly by reversing steps 4-6.. Test your headlights by turning on their switches and checking for proper illumination at night.. Congratulations! You’ve just replaced


If your headlight sensor goes bad, it can be a hassle to replace. In this article, I will show you how to remove and install the headlight sensor on a 2004-2006 Jeep Wrangler JK. This is an easy repair that can save you time and money. If you have a 2003-2004 Wrangler, consult your owner’s manual for information on how to replace the headlight sensor.