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How to replace the key battery of the Jaguar XJ6

Model: Jaguar Xj X300, MK 3 - Years 1994-1997
Part: Key

If the remote for your Jaguar XJ6 (1994-1997) is no longer working due to a completely dead battery and you want to replace it, follow these steps. First, get a flathead screwdriver and use it to remove the back cover of the key. Once done, remove the dead battery and replace it with a new one (model ECR 2016). Finally, reattach the back cover correctly, and you have completed the procedure. Test the key to ensure it works properly.

Updated on 27 June 2026 by ScegliAuto

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