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How to Replace the Key Fob Battery on a Nissan Altima?

Model: Nissan Altima L31 - Years: 2002, 2003, 2004, 2005, 2006
Part: Key

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Video tutorial

Replacing the key fob battery on a Nissan Altima, as shown in this tutorial, is an extremely simple and quick operation. For this, you will need a small flathead screwdriver and a replacement CR2025 battery.

First, locate the slot at the bottom of the key fob, right on the ring, then insert the tip of the screwdriver, pry it open, and separate the two halves. Once done, remove the old battery, insert the replacement battery respecting the polarity, and reassemble everything by following the reverse procedure.


Updated on 24 August 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

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by ScegliAuto

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