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How to Replace the Key Battery on a Lexus LS

Model: Lexus LS MK 4 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Part: Key

See other generations:
Video tutorial

Are you going to replace the key battery on this car model? The following description provides all the instructions and information needed to carry out the replacement correctly. The first thing to do is obtain a new CR 2032 battery.

Then, extract the emergency key and use it to lever off the remote cover. This gives you access to the battery, which you can remove by leveraging with the key. Place the new battery in with the positive pole facing upwards.

Finally, close the cover; the job is done.


Updated on 28 July 2026 by ScegliAuto


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by ScegliAuto

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