Audi A4 (B7) Lighting Guides
Recommended Articles
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How to Replace Interior Lights with LEDs
Brighten up your Audi's interior, literally!
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Why are My Headlights Dim?
There are simple ways to diagnose and repair a loss of light intensity in headlamps.
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Why Aren't the Adaptive Headlights Working?
Have your adaptive headlights stopped adapting? Find out why and figure out how to fix them.
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Replace Your Tail Light Bulbs
Light up the tail end of your Audi A4.
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How to Replace Parking Light Bulbs
Alert oncoming drivers to the presence of your parked car.
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How to Replace Your Headlight Bulbs
Have a busted bulb?
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How to Install Bi-Xenon E-Code Headlights
Time for an upgrade.
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Why Won't My Interior Lights Turn On/Off?
Interior lights that won't turn on or off can be a sign of a small issue or a much larger (and expensive) problem. Here are a few reasons why your interior lights might not be working properly.
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Why Aren't My License Plate Lights Working?
License plate lights that fail to illuminate don't just look bad. In some cases, it could cost you an expensive ticket or a failed inspection.