2007 BMW 530I: headlights failing or too dim

Filed Sep 28, 2025 · Electrical · VA

BMW 530I headlights have faulty wiring. Insulation is crumbling an severly degraded leaving bare wires exposed to short circuits. Discovered the faulty wire when I went to replace the parking / angel eye lights. I have attempted to solve the problem short term with electrical tape. As soon as you touch the wire to put electrical tape on it, more of the faulty insulation comes off. Wire has essentially lost all insulation.

Filed Mar 16, 2020 · Lights · CA

The headlight went out - replaced bulbs and still not working. Removed the headlight assembly and noticed every wire was bare with barely any coating left to protect the wires- at least 15 wires. Headlight replacement cost is over $650.00.!! This is an electrical hazard and could cause shorting out and a dangerous driving situation in the least.

Filed Jun 3, 2019 · Lights · 139,000 miles · FL

Insulation on electrical wiring inside headlight assembly is crumbling apart. This lets bare wire touch each other and shorts out headlight, leading to malfunctioning / very unpredictable and dangerous lighting. Other drivers may not see you coming

Filed Nov 24, 2018 · Lights · 105,000 miles · TX

The headlight assembly had a halo light that burnt out. I went to the dealer and bought a replacement bulb. When I unscrewed the light bulb, the wiring insulation fell off and exposed all of the copper wiring in the headlight wiring harness. They do not sell a replacement wiring harness and now I'm required to buy a new headlight assembly for the passengers side which costs approx $1700+ at my local dealership. Due to the high costs of the headlight assembly, I'm not able to afford it and now my car will not pass inspection which has prevented me from driving it. I can only imagine that the other headlight has the same issue from reading 100's of other forum posts on the internet about this same issue with their vehicles. I've attempted to fix this issue myself using electrical tape but that didn't work for long. I've contacted repair shops and they won't take the headlight assembly apart due to the age of it. The vehicle was in motion when the light bulb burnt out. This issue happened in 2015 and I decided to drive with the halo light bulb burnt out but then the low beam bulb burnt out. Now my car won't pass inspection to continue driving it in texas.

Filed Sep 21, 2018 · Electrical, Lights · 120,000 miles · LA

Wiring on headlights flaking apart leaving bear expose wires !!!

Filed Apr 24, 2018 · Electrical, Lights · 150,000 miles · TX

Headlights internal wiring geta so hot it melts and cracks and deteriorates and causes short circuit eventually leading to both or single high beam malfunction.

Filed Nov 7, 2016 · Electrical, Lights · 110,000 miles · SC

The left front parking bulb was no working, took the vehicle to bmw dealership in columbia, s.c. To have bulb replaced. Upon picking up the vehicle, the warning indicator for the same bulb and the left front high beam warning both lights were not functioning correctly appeared. I returned to the service department to inquire why the warning was on, which they stated it was probably left loose. The service adviser returned to bring me into the shop to show me the wiring for the light assembly was cracking and falling off, exposing bare wire causing the short and blowing the bulbs. The service department at bmw stated a new assembly would be required which would be about $1500 each for the parts. After replacement of the bulb while in the service department, there was another electrical short causing the bulbs to blow immediately. I have read the wiring was coated with a soy based product, which is why the wiring coating is prematurely cracking and exposing bare copper wire, creating an electrical and fire hazard. Due to the inadequate material utilized by the manufacturer, it should be rectified by the manufacturer prior to serious injury or death.

Filed Mar 15, 2016 · Electrical, Lights · TX

Replacing the daytime running light bulb that failed, I removed the headlight assembly from the vehicle to have easier access to the bulb recessed deep inside the headlight housing. Upon opening the access panel, I discovered the wiring insulation of most of the inner wiring harness of headlight brittle and flaking off, exposing the bare wires. The short circuit probability is high with the exposed wires in close proximity.

Filed Aug 7, 2015 · Lights · 95,000 miles · FL

Tl* the contact owns a 2007 bmw 530i. The contact stated that the head lights malfunctioned. The contact attempted to replaced the lights and noticed that the wires had frayed, prompting the contact to tape the wires in order to avoid wire contacts which caused sparks. The manufacturer was not notified of the failure. The failure mileage was 95,000.

Filed Jan 10, 2015 · Lights · 78,000 miles · FL

My headlight assemblies, manufactured by hella for bmw, have crumbling and decaying insulation on the internal wires. Many of the wires are bare, and can cause short circuits and failures. All of the dozens of internal headlight wires are rotten and failing. There is the potential for sudden lighting failure at night, as well as the possibility of short circuit, combustion and fire. This is a major safety problem across many bmw's, and has been reported by many owners to safercar.

Filed Jan 1, 2015 · Electrical, Lights · 146,000 miles · LA

All active xenon headlight wiring protective coating is/has flaked off exposing wires, making it vulnerable to electrical short, lose of driving lights and potential fire hazard .

Filed Oct 9, 2014 · Electrical, Lights · 96,500 miles · TX

The sheathing on my headlight's wiring is flaking off which could lead to potential fires. I was quoted $1500 per headlight to replace them with the same crappy headlight housings that are made with the same material that will eventually do the same thing. All I need is to have the car parked in my garage and it causing a fire that could burn down our home or worst injure my family.