If your Audi A4 B6 alarm siren keeps going off by itself, the fix is almost always a leaking backup battery inside the siren module. Here’s the full Audi A4 B6 alarm siren repair, step by step, including how to open the module and replace the battery yourself. This is episode 2 of our 2004 … Read more
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Here’s our next project: bringing back a somewhat abandoned 2004 Audi A4 Quattro Avant Ultrasport. Here are links to the items we used to clean the car: Fortress 2 Gallon Ultra Quiet Air Compressor Air / Blow Gun Chemical Guys CWS_301 Citrus Wash and Gloss Concentrated Car Wash SuperClean HDX 32oz Sprayer Bottle Foam … Read more