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How to replace the battery of the Fiat Cronos

Model: Fiat Cronos 358s, X6S - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Battery

Video tutorial

Today we will explain how to replace the battery of the Fiat Cronos. To replace the battery, we need to open the front hood and unscrew the battery locking nut using a 13mm key. After removing the lock and the safety belt, disconnect the negative connector using a 10mm insert key and immediately after the positive connector.

Then we remove the battery and insert a new one in its place; tighten the positive connector nut and then the negative connector nut. Reassemble the locking nut and after inserting the belt, close the front hood.


Posted on 17 November 2025 by ScegliAuto


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Watch the video!


by ScegliAuto

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