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How to Display the Voltmeter on the Renault Master III

Model: Renault Master MK 3 - Years 2010-2023
Part: Car stereo

In this video, you will see how to display the integrated voltmeter in the standard radio of the Renault Master III: this functionality is included in the radio's diagnostic menu and can be very useful, you just need to know how to access it, and it can be done quite simply. Turn on the ignition and switch on the radio. On the left side of the unit, find the "set" button for settings. Hold it down until the display shows "diagnostics". Select it by pressing the station selection button/dial on the right, and the current battery voltage will be displayed.

Updated on 30 August 2026 by ScegliAuto

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