Passat 3BG Wassereinbruch: Wasserkasten Ablauf reinigen & Steuergerät retten! | Anleitung

Water in the footwell of your VW Passat 3BG (B5 / B5.5)? 🌊 In this step-by-step guide, we'll show you how to clean the clogged drains in the plenum chamber and save your expensive comfort control unit from being flooded! If your Passat's interior is damp, smells musty, or the electronics are already malfunctioning, you should act immediately. Clogged plenum chamber drains under the battery are the most common cause of water ingress in the Passat 3BG. In this video, we'll show you the hidden drain plugs (rubber grommets) and how to completely remove the mud and dirt from the plenum chamber so your car stays dry. We'll also take this opportunity to change the cabin air filter (pollen filter) to prevent mold and fogged-up windows. It's essential for your Passat's longevity! ... 🛠️ What to expect in the video (step by step): ✔️ Remove the plenum chamber cover ✔️ Remove the car battery & battery tray ✔️ Locate, clean & remove the plenum chamber drains ✔️ Replace the pollen filter / cabin air filter & seal the housing ✔️ Function test with water ⏱️ Timestamps: 00:00 The time bomb in the Passat 00:43 Intro Expedition RealLife 01:01 Remove the plenum chamber cover 01:20 Remove the battery 03:52 Remove the battery tray 05:30 Problem: clogged drain 06:40 Clean the drain plug 08:02 Clean the plenum chamber 12:22 Install and test the drain 13:12 Install the battery tray 16:08 Install the battery 20:31 Replace the cabin air filter 22:23 Install the cover 25:30 Maintenance Tips and Outlook 🔧 Tools & Materials from the Video: Ratchet with 13mm socket (battery bracket) Open-end/ring wrenches (10mm for battery terminals, 13mm for mounting plate) Copper grease (for long-lasting screw connections 🔩) New cabin air filter/pollen filter Water & cleaning wipes 💬 Has your Passat also leaked water? If this video helped you, please subscribe and like it. Be sure to tell me in the comments which engine your Passat has and where the water was! #VWPassat #Passat3BG #WaterLeak #CoilBox #3bg #Maintenance #DIY #Mechanic #CarCare #PollenFilter #PassatB5 #Workshop #Repair #ExpeditionRealLife