If you need to change the coin cell battery inside the “smart” or “intelligent” key fob remote control for the Advanced Keyless Entry system of your 2nd generation (2017, 2018, 2019, 2020, 2021 & 2022) Mazda CX-5 SUV, check out the DIY guide (with the compatible replacement part number) by clicking on the text link or thumbnail image below.
2017-2022 Mazda CX-5 Smart Key Fob Battery Replacement Guide
