Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Change the Key Battery on a Buick Lacrosse

Model: Buick Lacrosse MK 3 - Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

See other generations:
Video tutorial

If the key battery in your vehicle is dead and you want to replace it yourself, follow the instructions and steps provided in the description and video. First, take a small screwdriver to pry open the back and remove the cover.

This gives you access to the compartment that contains the battery, which you can take out and replace with a new one (model CR 2032). Position the battery with the positive terminal facing up, then close the cover.


Updated on 31 July 2026 by ScegliAuto


Related tutorials

How to Replace the Key Battery of the Buick LaCrosse
How to Replace the Key Battery of the Buick LaCrosse
Buick Lacrosse (2005-2009 / MK 1) If you own a Buick LaCrosse Mk1 and your car key has suddenly stopped working, don’t worry because this guide will provide all the necessary steps to…
Replacing the Battery in a Buick Lacrosse
Replacing the Battery in a Buick Lacrosse
Buick Lacrosse (2010-2016 / MK 2) Follow these instructions to remove and replace the engine battery in a Buick Lacrosse in simple and quick steps. First, open the hood and start by r…
How to Replace the Battery in a Buick Lacrosse?
How to Replace the Battery in a Buick Lacrosse?
Buick Lacrosse (2010-2016 / MK 2) In this tutorial, you will see how to replace the battery in a Buick Lacrosse, a very simple and quick operation. Before proceeding, ensure the key i…

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