3C0035507AA Volkswagen Roof combi

This part handles a bunch of things up on your roof – things like the operation of your sunroof, any roof – mounted lights you might have, and often it controls the power to a roof rack or carrier if you have one. It’s basically a central control point for anything electrical on the roof. Sometimes it even integrates with the vehicle’s alarm system relating to roof access. Think of it like a distribution hub. The car’s main electrical system sends power to this Roof Combination unit, and then it distributes that power out to all the different things up on the roof that need it. It’s not really something you directly interact with, but everything up there relies on it. It receives signals from your controls – the sunroof switch, for example – and then translates those into action. If this thing fails, you’ll notice if your sunroof suddenly stops working, or your roof lights won’t turn on. It can also cause issues with powered roof racks – they might not deploy or retract properly. It acts like a shield, protecting the main vehicle electrical system from any shorts or problems up on the roof. A failing unit can sometimes even cause random electrical gremlins – things that are hard to diagnose. If you’re having trouble with anything roof – related, this is a common place to start looking. You can find a replacement pretty easily, places like Fixparts Online often stock them. Customer-approved reliability: Roof Combination (MPN 3C0035507AA) includes a 12-month warranty!

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• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet strict standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value and original engineering. • We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your VW running smoothly. FixParts Online – Your Trusted Source for Quality Volkswagen Auto Parts.