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Resetting the BMS System on a 2015 Ford Mondeo

Model: Ford Mondeo / Fusion MK 4 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Warning light – error code

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Video tutorial

The video shows how to reset the BMS system, which is the battery monitoring system, on a 2015 Ford Mondeo. This is a simple operation that can be completed in a short time.

First, perform a full charge of the battery. Then turn on the ignition without pressing the clutch, so without starting the engine, flash the main beam five times using the lever, and press and release the brake three times.

After a few seconds, the battery warning light on the dashboard will start flashing. The system has now been successfully reset, and you can start the engine.


Updated on 2 June 2026 by ScegliAuto


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by ScegliAuto

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