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Frequently asked questions about cars and motorcycles

How to Replace the Key Battery for Infiniti Ex

Model: Infiniti Ex MK 1 - Years 2007-2013
Part: Key

Today, learn how to replace the battery in the remote key for the Infiniti Ex. To replace the remote battery, press the button on the back of the remote to extract the metal emergency key contained within. Insert a flat-head screwdriver into the opening slot and push from the bottom upwards to open the remote into two parts and replace the battery. Insert the new battery, model 2032, 3 Volt, and close the remote. Reinsert the metal key into the remote and test its functionality.

Posted on 18 May 2026 by ScegliAuto

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