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How to Replace the Key Battery for the Ford Flex

Model: Ford Flex MK 1 - Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Key

Video tutorial

In this mini guide, you will learn how to easily and safely replace the battery in your Ford Flex key. First, locate the small button on the back of the cover and press it to fully remove the physical emergency key. Next, use the same emergency key or a small flathead screwdriver to remove the back cover and finally access the dead battery.

Finally, proceed with the replacement of the battery (make sure the new battery is compatible).


Updated on 29 May 2026 by ScegliAuto


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How to enter the radio code in the Opel Zafira?

In the Opel Zafira, it may happen that the radio locks and consequently requests the appropriate security code, especially after disconnecting or replacing the battery. The code can be found in the documents provided at purchase or through one of the various online recovery services. Once obtained, enter it by following the procedure shown in this tutorial. First, switch on the instrument panel, then press and hold both the "AS" button and the left knob for about 5 seconds. Next, enter the first digit by repeatedly pressing the "1" button, continue with the next 3 buttons, and save the setting by pressing the "AS" button again.

Watch the video!


by ScegliAuto

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