This manual outlines the installation process for the motorized pop-up tweeter system designed specifically for the Audi A4 B9. Beyond delivering a high-end aesthetic, this upgrade features integrated ambient lighting that syncs seamlessly with your vehicle’s original interior glow for a sophisticated, factory-plus finish.

Tools Required

For installation, please refer to the video guide：

Audi A4 A5 B9 Motorized Lifting Tweeter Installation Tutorial - CAN Cable Connection

 

Audi A4 A5 B9 Motorized Lifting Tweeter Installation Tutorial - Wiring Layout

Audi A4 A5 B9 Motorized Lifting Tweeter Installation Tutorial - Power Cable Connection

Below is a detailed walkthrough of the installation, accompanied by diagrams and photos.

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About Marcus Thorne — Lead Automotive Lighting Engineer

With 15 years on the factory floor, I've overseen the production of ambient lighting systems for major German and Japanese OEMs... reliability is the only metric that matters in long-term B2B partnerships.

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    3 thoughts on “Audi A4 B9 Motorized Lifting Speaker Installation Guide”

    1. 333985 says:
      May 13, 2026 at 6:54 am

      wish you all the best

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      May 29, 2026 at 12:57 am

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    3. SerwisAr says:
      May 29, 2026 at 8:08 pm

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