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How to retrieve the unlock code for the Renault Master van's radio?

Model: Renault Master MK 3 - Years: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Warning light – error code

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Video tutorial

In this tutorial, you will see how to retrieve the unlock code for the Renault Master van's radio, which is necessary to enter after replacing the battery, for example. The code is found in the documents provided at purchase, but if lost, it can be retrieved using the application shown in the video.

However, this requires the serial number of the radio, which is located on the label on the upper inner side of the unit. Once you have obtained the unlock code, enter it using the buttons "1", "2", "3", and "4", then save it by holding down the "6" button.


Updated on 26 October 2026 by ScegliAuto


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