This thing basically manages power to a bunch of different circuits – things like your interior lights, maybe power windows, or even some of the accessory stuff. It’s not a single on/off switch, it's more like a central controller distributing electricity where it needs to go, based on what you’re telling it to do with your actual switches. It handles the signals and directs the flow. Think of it as a traffic controller for electrical power. Your dash switches, for example, send a signal to this module saying “turn on the map light.” The module then sends power to the map light. It sits between the switches you operate and the devices they control. It’s usually located under the dash, or sometimes in the engine compartment depending on the vehicle. Well, if this thing goes bad, you'll start seeing weird electrical issues. Lights might flicker, power windows might stop working, or accessories might just randomly quit. It acts like a shield, protecting other components from electrical spikes and surges too. You’ll notice if it fails because multiple things will stop working, not just one. It’s not always an easy fix to diagnose since the symptoms can be all over the place. You can find a replacement for most vehicles at places like Fixparts Online, but getting the right one based on your vehicle’s make and model is key. Guaranteed satisfaction: Switch Module (MPN 518927137BWZU) includes a 12-month warranty!

About Audi

Audi is a leading German automaker celebrated for crafting high-performance, luxury vehicles that combine advanced technology, elegant design, and exceptional driving experiences.

Why Choose Audi?

• Audi parts are designed specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your vehicle’s value and original quality. • We offer a wide range of parts, from everyday maintenance items to complex components. • Audi parts are rigorously tested to meet high standards for safety and durability, giving you peace of mind. Drive with confidence – choose Audi parts at FixParts Online.