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How to Replace the Key Fob Battery on an Audi Q8

Model: Audi Q8 MK 1 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Part: Key

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Video tutorial

When the remote of a vehicle stops working, it means you need to replace the battery. To perform this operation on an Audi Q8, do the following: - Press the gray button on the back of the remote; - Remove the metal key from inside; - Insert the key into the slot and apply slight upward pressure to open the remote cover; - Use a flathead screwdriver to remove the battery; - Insert the new CR2032 battery; - Close the remote cover; - Reinsert the key. Once the replacement is complete, go near the vehicle to test the key's functionality.


Updated on 20 October 2026 by ScegliAuto


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How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

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