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 Replace the Key Remote Battery on a Volkswagen Polo 9N

Model: Volkswagen Polo MK IV, Polo IV, Polo 4, MK 4, 9N - Years 2001-2009
Part: Key

In this video tutorial, you will learn how to disassemble and replace the battery of the key remote on a Volkswagen Polo 9N in simple steps. First, gather a flat screwdriver and start by prying open the slot of the key to remove the top cover and the key itself; then separate the remote into two parts to access the battery and the electronic board, as shown in the video. At this point, remove and replace the battery with a new one of the correct type (in this case, a CR 2032 3V); then reassemble everything!

Updated on 28 May 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Battery in the Key Remote of a Volkswagen Polo
How to Replace the Battery in the Key Remote of a Volkswagen Polo
Volkswagen Polo (2001-2009 / MK IV, Polo IV, Polo 4, MK 4, 9N) Follow this guide to replace the battery in the key remote of a Volkswagen Polo. Take your remote and press the key release button on the metal key. …
How do you replace the battery of the Volkswagen Polo remote control?
How do you replace the battery of the Volkswagen Polo remote control?
Volkswagen Polo (2001-2009 / MK IV, Polo IV, Polo 4, MK 4, 9N) In order to replace the battery of the Volkswagen Polo remote control, you need to use an object to lever in the back of the device, so that you can …
How to Replace the Key Fob Battery on a Volkswagen Polo 6R
How to Replace the Key Fob Battery on a Volkswagen Polo 6R
Volkswagen Polo (2009-2017 / Polo 5, Polo V, MK 5, MK V, 6R) This video shows you the procedure to disassemble and replace the battery in the key fob for the Volkswagen Polo 6R. First, take your key fob and sta…

Other guides you may be interested in

    Frequently Asked Questions

    • Polo 2017-2025 - What does the spy with the wrench mean in the Volkswagen Polo? Read answer

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos