BMW X4

Key fob battery by model year. When multiple remotes apply to the same year, each row shows the remote type. Battery type links open our compatibility page.

Year	Remote type	Battery type
2025	Standard	CR2032
2024	Standard	CR2032
2023	Standard	CR2032
2022	Standard	CR2032
2021	Standard	CR2032
2020	Standard	CR2032
2019	Standard	CR2032
2018	Type 1	CR2032
2018	Type 2	CR2450
2017	Standard	CR2450
2016	Standard	CR2450
2015	Standard	CR2450
2014	Standard	CR2450

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