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AUDI • PR • 1E9 Category: Emissions
How to recognize Activated carbon canister on your AUDI
Without activated carbon canister with SCR.
What to look for
- Check the infotainment menus/settings related to this feature.
- Look for physical buttons, labels or interior/exterior cues.
- Compare with OEM documentation for your model year (trim names are not reliable).
Common confusion
- Aftermarket retrofits can look similar but won’t match factory build coding.
- Some features are bundled with other options; the factory code is the proof.
Best way to confirm: verify your exact car options build data via VIN and match it to PR 1E9.
Want to check if PR 1E9 is a part of your car? Get the car options build sheet for your car: