Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery of a Citroen C3

Model: Citroen C3 FC, FN - Years 2002-2009
Part: Key

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

Video tutorial

Related tutorials

Citroen C3 (2002-2009 / FC, FN) Before starting, open the physical key of your Citroen C3 by pressing the appropriate unlock button. Begin by inserting the tip of a thin but sturdy …
Citroen C3 (2002-2009 / FC, FN) To correctly replace the button battery in your Citroen C3 Mk1 key, only a few simple steps are required, which we will discover below. First, obtain…
Citroen C3 (2002-2009 / FC, FN) If you are looking for a guide to help you replace the battery inside your Citroen C3 key, simply read the following instructions and put them into p…

Other guides you may be interested in

    Frequently Asked Questions

    • C3 2016-2023 - Why don't the USB sticks on the Citoren C3 work? Read answer
    • C3 2016-2023 - What does the wrench light on my Citroen C3 mean? Read answer

How to Check the Oil Level on a Jeep Renegade?

To check the oil level on a Jeep Renegade, you need to open the bonnet to access the components inside the engine bay: on the lower left side of the engine block, you will find the dipstick for checking the level. This should be pulled out and thoroughly cleaned with a cloth: once cleaned, reinsert it back into its tube and pull it out immediately after. This way, you can check that the oil mark is between the minimum and maximum levels; finally, you can place the dipstick back in its tube.

Watch the video!


by ScegliAuto

More videos