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 Battery of a Citroen C3

Model: Citroen C3 FC, FN - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Key

See other generations:
Video tutorial

How do you replace the key battery of a Citroen C3? Let's see in this video how to proceed in detail. Take your remote control and press the release button of the metal key. Once the metal key is open, use a screwdriver to pry between the gaps at both ends of the remote cover.

Remove the worn battery and take a new one of the same size and voltage. Reassemble your remote control by pressing on both ends of the key cover until you hear it click into place.

Check that it is functioning correctly.


Updated on 15 March 2026 by ScegliAuto


Related tutorials

Replacement of the key battery for a Citroen C3.
Replacement of the key battery for a Citroen C3.
Citroen C3 (2016-2023 / SY, SX) Let's see in today's tutorial how to replace the battery of a 2021 Citroen C3 key. The operation is very simple to do and we can do it entirely on ou…
How to replace the battery of the Citroen C3 remote control
How to replace the battery of the Citroen C3 remote control
Citroen C3 (2016-2023 / SY, SX) To replace the battery in the key of your Citroen C3 latest model by yourself, simply follow the steps outlined in this new guide dedicated to you. F…
How to Replace the Key Battery in a Citroen C3
How to Replace the Key Battery in a Citroen C3
Citroen C3 (2002-2009 / FC, FN) How to change the battery of a Citroen C3 key? Let's see how to disassemble the C3 key battery. Take your remote key and, using a screwdriver, unscre…

    Frequently Asked Questions

    • C3 2016-2023 - What does the wrench light on my Citroen C3 mean? Read answer

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

More videos