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How to Replace the Key Battery on Lexus NX 200T

Model: Lexus NX MK 1 - Years 2014-2021
Part: Key

In this new guide for all Lexus NX200t owners (2015-2021), you will discover how to correctly change the battery located inside the car key. First, remove the emergency key to use it to detach the remote cover and access the battery compartment inside. At this point, remove the old, exhausted battery and replace it with a new, fully compatible one. Finally, reassemble everything correctly and insert the emergency key back into the cover.

Updated on 19 August 2026 by ScegliAuto

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