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How to Replace the Key Battery on a Ford Flex

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

Video tutorial

If you need to replace the remote key battery for this vehicle, you can find instructions in the video and in the description below. First, use a sharp object to pry open the seam of the cover and then remove it. Underneath, you will find the battery compartment (model CR2032) that you can remove and replace, ensuring the polarity is correct (positive side facing up). Next, close the key cover, and the job is complete.


Updated on 25 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.

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by ScegliAuto

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