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Replacing Your Car Remote Battery

Model: Jaguar Xj XJ 40, MK 4 - Years: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Part: Key

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Video tutorial

Replacing the battery in your car remote is a very simple task. If there is an internal compartment in the remote, the battery replacement generally involves opening the remote itself, which can be done by unlocking a small clip with a screwdriver that holds the two plastic parts of the casing together or by removing a small cover at the back of the buttons, similar to that of a television remote.

In both cases, opening it will give access to the battery that needs to be replaced; the new one must be identical. It is important to replace the battery when you notice the first signs of weakness and not wait until it is completely drained.


Updated on 21 February 2026 by ScegliAuto


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The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

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