Do it yourself
Frequently asked questions about cars and motorcycles

How to replace the battery of the key fob for the Audi Q7.

Model: Audi Q7 4M, MK 2 - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

See other generations:
Video tutorial

The following instructions will show us how to replace the battery of the key fob for the Audi Q7. First, we take our key fob and start by removing the physical key from inside it; then we use the slot created to remove the plastic back cover and access the battery, as shown in the video.

At this point, we remove and replace the battery with a new one of the correct type and with the same code; insert it in the correct direction and reassemble the key fob, checking its functionality!


Posted on 13 November 2025 by ScegliAuto


Related tutorials

Audi Q7 (2015-2026 / 4M, MK 2) To replace the key fob battery in an Audi Q7, press the button located on the upper side to pull out the chrome cover and access the key. Next, use a…
Audi Q7 (2015-2026 / 4M, MK 2) In the following article, we will show you how to replace the battery of the Audi Q7 remote/key. For this operation, no tools will be necessary. Firs…
Audi Q7 (2015-2026 / 4M, MK 2) Today's video tutorial will show us how to disassemble and replace the battery of the key remote for the Audi Q7. First, we take our remote and start…

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