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Replacing the Remote Key Battery on the Lexus IS 250 - IS 300 H

Model: Lexus IS MK 2 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Key

See other generations:
Video tutorial

In this video tutorial, follow the steps to disassemble and replace the remote key battery on the Lexus IS 250 and IS 300 H. First, take your remote and extract the physical key from inside it; then, leverage the slot on the remote to remove the rear cover, accessing the battery compartment as shown in the video.

At this point, remove and replace the battery with the correct type (in this case, a CR 2032 3V); insert it the right way round and reassemble everything!


Updated on 25 April 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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