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How to Reset the Battery Warning Light on a Ford Focus

Model: Ford Focus MK 3 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Warning light – error code

See other generations:
Video tutorial

Today, you will learn how to reset the battery warning light on a Ford Focus (resetting the so-called BMS). First, get inside the vehicle and turn on the ignition by pressing the button once; then, switch on the lights and press the rear fog light button five times, as shown in the video.

Next, press the hazard light button three times to complete the reset procedure for the BMS; you will see the warning light reset on the instrument cluster!


Updated on 16 June 2026 by ScegliAuto


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How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

Watch the video!


by ScegliAuto

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