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How to Access the Secret Climate Control Menu on the Audi A4?

Model: Audi A4 B5 - Years: 1994, 1995, 1996, 1997, 1998, 1999, 2000
Part: A/C controls

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Video tutorial

To access the secret climate control menu on the Audi A4, press and hold the up arrow button and the button with the car icon simultaneously. This will cause the internal temperature display to disappear and a number with the letter C will appear.

By selecting a specific number using the button with the car icon, you can access a secret functionality of the menu: for example, number 17 will show the engine RPM. All climate control functionalities will be listed alongside their corresponding numbers.


Updated on 13 May 2026 by ScegliAuto


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