Service
Audi A6 C6 Cabin Filter Replacement (DIY Guide)
Replacing the cabin air filter in your Audi A6 C6 is a quick and essential DIY maintenance task that improves interior air quality and keeps your HVAC system running efficiently. This guide walks you through the simple, budget-friendly process.
🔧 Tools Needed:
- 8mm socket or wrench
- Optional: Power driver (to remove the glove box faster)
- Flashlight
🛠️ Step-by-Step Replacement Guide:
- Open and empty the glove box.
- Use an 8mm socket to remove the screws holding the glove box in place.
- Carefully lower the glove box to expose the cabin air filter housing.
- Unclip and remove the two old filters from the housing (they are stacked).
- Insert the new cabin filters, ensuring the airflow arrows point in the correct direction.
- Re-install the glove box and tighten the screws.
- Test the A/C and heating to ensure proper airflow.
📅 Recommended Service Interval:
Audi recommends replacing the cabin filter every 30,000 km (20,000 miles) or annually, especially if you frequently drive in dusty or urban environments.