BMW’s automated headlights are a great feature that can enhance your driving experience, but when they malfunction, it can be frustrating and even dangerous. There are several reasons why your BMW’s automated headlights may not be working correctly. In this article, we will discuss the most common causes of automated headlight malfunction in BMWs.

1. Sensor Malfunction

The sensor is the component of the automated headlight system that detects changes in the light level outside the vehicle and signals the headlights to turn on or off accordingly. If the sensor is malfunctioning, your headlights may turn on or off at the wrong times, or not turn on at all.

One common reason for sensor malfunction is a dirty or damaged sensor. Dirt or debris can accumulate on the sensor and prevent it from functioning correctly, while the damage can cause the sensor to fail altogether. In some cases, the sensor may need to be replaced to fix the issue.

2. Electrical Problems

Another common cause of automated headlight malfunction in BMWs is electrical problems. The automated headlight system relies on a complex network of wires & connectors to function properly. If any of these components become damaged or disconnected, it can cause the headlights to malfunction.

For example, a loose or damaged wire could prevent the sensor from sending the correct signal to the headlights, causing them to turn on or off at the wrong times. Additionally, a blown fuse or a faulty relay could prevent the headlights from functioning altogether.

3. Bulb Issues

If the bulbs in your BMW’s automated headlights are burned out or damaged, it can cause the headlights to malfunction. In some cases, a single bulb may burn out, causing one headlight to function correctly while the other does not. In other cases, both bulbs may burn out at the same time, causing the headlights to stop functioning altogether. If you suspect that your headlights may be experiencing bulb issues, you should inspect the bulbs and replace any that are burned out or damaged.

4. Control Module Failure

The control module is the component of the automated headlight system that manages the signals sent between the sensor and the headlights. If the control module fails, it can cause the headlights to malfunction. Symptoms of control module failure may include the headlights turning on or off at the wrong times, or not turning on at all. In some cases, the control module may need to be replaced to fix the issue.

5. Faulty Headlight Motor

In some BMWs, the automated headlight system uses a motor to control the position of the headlights. If the motor becomes faulty, it can cause the headlights to malfunction. Symptoms of a faulty headlight motor may include the headlights turning on or off at the wrong times, or not turning on at all. In some cases, the headlight motor may need to be replaced to fix the issue.

Have One Of Our Certified BMW Mechanics Diagnose And Repair The Issue

If you are experiencing problems with your BMW’s automated headlights, it is important to have the issue diagnosed and repaired as soon as possible. Malfunctioning headlights can make it difficult to see the road ahead, putting you and your passengers at risk. Additionally, malfunctioning headlights can result in a ticket or fine if you are pulled over by law enforcement. If you are unsure of what is causing your headlights to malfunction, it is recommended that you take your BMW to our qualified mechanics for a professional diagnosis and repair.

Regular maintenance can help prevent automated headlight malfunctions in your BMW. It is important to keep your headlights clean and to inspect the bulbs regularly to ensure that they are functioning correctly. Additionally, it is important to have your BMW serviced according to the manufacturer’s recommended schedule.

Book An Appointment With Us For Your BMW’s Automated Headlights Repair And Maintenance

Marlow Mercedes-Werks located in Seaside, CA is BMW Automated Headlight Repair the go-to shop for all your BMW’s automated headlight repair and maintenance needs. Our highly trained technicians use cutting-edge equipment to ensure precision repairs and quality maintenance service. We offer full services such as headlight alignment, bulb replacement, cleaning, and lens polishing.

We always strive to ensure that our customers’ vehicles are working securely, ensuring a safe driving experience for them. Book an appointment with us today for your BMW’s automated headlight repair and maintenance needs; Marlow Mercedes-Werks provides everything you need for comprehensive automotive care in Seaside, CA.

* BMW 340i Car image credit goes to: stonena7.

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