Before downloading or purchasing any upgrade files, confirm your system's current architecture to avoid damage. Turn on your MediaNav head unit. From the main menu, navigate to . Scroll to the bottom and select System or System Version . Read the version string on the display: 2.x.x to 4.x.x : First-generation MediaNav (Windows CE). 5.x.x to 9.1.3 : MediaNav Evolution (Windows CE).

If the replacement unit does not already have version 1.0.13 installed, you'll need to update it.

: Every authentic MediaNav unit requires a 4-digit security PIN upon its first boot in a new vehicle. Ensure the seller provides this code, or retrieve it using third-party code calculators via the unit's serial number. Phase 2: Step-by-Step Installation Guide

If you want to keep your existing 9.1.3 hardware but unlock modern navigation options, video playback, and alternative maps without buying a new radio, you can install trusted community-developed custom firmware modifications. Programs like or Mediaskin act as custom desktop overlays on top of the original Windows CE system.

Disclaimer: Modifying firmware carries a risk of voiding your warranty or damaging the infotainment unit. Always ensure your vehicle's battery is fully charged before attempting a software update.

Yes, Dacia and Renault provide all firmware updates for the MediaNav system free of charge. Map updates, however, are different—you typically only get one free update within the first 90 days of ownership, after which you must pay.

If your primary goal in chasing version 1.0.13.1 is to get Apple CarPlay or Android Auto in your vehicle, you have two practical paths forward. 1. The Hardware Retrofit (Physical Upgrade)

If you want to keep your existing hardware but want modern features like video playback, custom maps, or third-party mirroring, you can install alternative software.