Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery on a Honda Accord

Model: Honda Accord MK 9 - Years 2012-2017
Part: Key

In this guide for Honda Accord owners, find a brief description of the procedure to replace the battery inside the car key yourself. First, ensure you have a new CR2032 3V battery, then proceed to remove the emergency key by sliding it out from the cover. Once done, use the same emergency key to easily disassemble the rear cover and then replace the old battery with the new one. Finally, reassemble the cover correctly.

Posted on 24 March 2026 by ScegliAuto

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