How to Fix One Headlight Not Working on a Volkswagen?

2 Answers
AxelLynn
07/29/25 11:55pm
If one headlight on your Volkswagen is not working while the other is, it could be due to a blown fuse, a short circuit in the bulb, or the bulb itself being burnt out. Typically, when only one headlight fails, it's most commonly caused by a burnt-out bulb. If both headlights stop working simultaneously, it might indicate a blown fuse, both bulbs burning out at the same time, or possibly aged/frayed wiring or loose terminals—though these latter scenarios are far less likely. Solution: The vehicle's fuse box is securely located under the hood in the engine compartment, near the fender. Locate the fuse box, open its cover, and you'll find various fuses and controllers for different electronic components with their respective amperage ratings. The back of the cover usually has a diagram; refer to it to locate the left and right headlight fuses. Use the provided fuse puller to remove them and inspect whether the contact points between the two poles are melted or broken. If there's a visible gap, the fuse has blown. If the connection appears intact, reinsert the fuse as it was and proceed to check both headlights. It's recommended to visit an authorized 4S dealership for repairs in such cases.
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JoannaDella
08/16/25 3:30am
When encountering a Volkswagen with one headlight on and the other off, I usually troubleshoot from top to bottom. First, identify whether it's the left or right headlight issue, then open the hood to check if the bulb is burnt out—such as a broken filament or a blackened bulb. Next, inspect the fuse box, locate the corresponding fuse position, and see if there are any signs of melting. If everything appears normal, check for loose wiring connections, as vibrations or aging can cause contact points to come loose. Finally, the switch components might be faulty, like a worn-out headlight control switch. If you can't fix it yourself, take it to a professional repair shop immediately to prevent a minor issue from turning into a major safety hazard. Remember, this is a common issue with Volkswagens, and early detection can save you a lot of money.
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