Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery for the Audi Q3

Model: Audi Q3 8U - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Key

See other generations:
Video tutorial

If the key for your Audi Q3 Mk1 has suddenly stopped working, it is most likely due to a completely dead battery. To replace it, you simply need a common flathead screwdriver.

Once you have the key in your hands, use the screwdriver to remove the back cover, giving you access to the battery inside. Remove the old battery and replace it with a new compatible model.

Once done, correctly reassemble the back cover and you are finished.


Updated on 15 May 2026 by ScegliAuto


Related tutorials

Audi Q3 (2018-2025 / F3) In today's video, we will see how to replace the battery in the key fob for the second generation Audi Q3. This video applies to many other contempor…
Audi Q3 (2011-2018 / 8U) In this video tutorial, you will learn how to disassemble and replace the battery of the key fob for the Audi Q3, following the instructions below. F…
Audi Q3 (2018-2025 / F3) Today's main instructions will show us the process of disassembling and replacing the battery of the key remote for the Audi Q3, as well as the Q5. F…

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.

Watch the video!


by ScegliAuto

More videos