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Frequently asked questions about cars and motorcycles

Remote Key Battery Replacement

Model: Nissan 350z MK 1 - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Key

Video tutorial

To replace the battery in the remote key, separate the two halves of the remote: on the back, there is a small slot where you can insert a small screwdriver to lever apart the halves; one half contains the buttons and the electronic circuit, while the other half holds only the battery.

Remove the old battery, clean the contact tabs, and fit the new battery, ensuring the correct polarity.

If you wish to disassemble the other half of the casing, first remove the electronic circuit, then the button strip, and finally the rubber cover. Reassemble in reverse order.


Updated on 17 February 2026 by ScegliAuto


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by ScegliAuto

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