Headlight Control Module & Xenon Ballast Failure: Symptoms, Causes and Solutions
There are many reasons why your car headlight bulbs may fail. Maybe it’s because of the headlight control modules or perhaps the Xenon/HID ballasts are failing themselves. By taking a closer look at ballast failure symptoms, you can identify the fault and find the correct replacement ballast or headlight control module. Let’s take a closer look at the symptoms and the usual culprits, along with the solutions to get your headlights working properly again. Symptoms of a failing headlight control module How can you tell if your headlight control modules or Xenon/HID ballasts are starting to fail? Pay attention to how your car headlight bulbs behave when you switch them on and after they’ve been running for a while. Watch out for these symptoms: · One or both headlights start flickering after warming up. · Your headlights take several seconds or a few attempts to ignite. · One...