This service is intended for lawful vehicle owners recovering a lost radio code. Misuse is strictly prohibited.

4.9/5 from 1,013 reviews
Media Nav and Media Nav Evolution

Renault & Dacia Authentication Key – Get the Code by VIN

Screen showing “Authentication key” and four empty boxes? Enter your car's VIN or the radio serial number and get your code online in 3 minutes — no dealer visit needed.

Get Radio Code

What is the authentication key?

The authentication key is the 4-digit security code of the Media Nav and Media Nav Evolution radios in Renault and Dacia cars. The radio asks for it after the battery is disconnected or replaced, or after any power cut. It is the same code older radios simply called the radio code.

Media Nav radio showing Code authentification and the keypad for entering the radio code

Key facts

  • The code has 4 digits. You type it on the on-screen keypad and confirm with OK.
  • It belongs to one specific radio and never changes, however many times the battery is disconnected.
  • Factory-fitted radio: we find the code by VIN. Replaced radio: by the serial number on the label on its casing.
  • The code prompt screen shows neither the code nor the radio serial number.

What does this message look like in other languages?

The wording depends on the language set in the radio. Long words get cut short, so instead of the full word you may see, for example, “Authentifizier.schl”. Every one of these messages asks for the same 4-digit code.

Radio languageText on screen
EnglishAuthentication key
PolishKlucz uwierzyteln.
FrenchCode authentification
GermanAuthentifizier.schl
ItalianChiave di autentic
SpanishClave autenticación
DutchValidatiesleutel
RomanianCheie autentificare
PortugueseCódigo de autentic
TurkishDoğrulama kodu
NorwegianAutentiseringsnøkkel

How to get your authentication key in 3 steps

  1. Enter your VIN or radio number

    Factory-fitted radio: enter the 17-character VIN from your registration document. Replaced radio: copy the serial number from the label on its casing.

  2. Complete your order

    Your code arrives by email in 3 minutes, 24/7 — nights and weekends included.

  3. Enter the code on screen

    Tap the four digits on the on-screen keypad and select OK. Your radio and navigation work again straight away.

“Incorrect PIN. The system is locked” — what now?

This message appears after a wrong code is entered. The radio blocks further attempts for a while. Wait until the screen shows the four empty boxes again, then enter the correct code. Don't guess — every further wrong attempt can extend the lockout.

A code retrieved by VIN is for the radio originally fitted to the car. If the radio has been replaced, read the details from the unit currently installed.

How to find the vehicle VIN

The VIN is your vehicle’s 17-character identification number. Choose a location to see an example.

Illustrative registration document with the VIN highlighted

Number in the selected photo:

VF1AB123456789012

Clearest number

Registration document

Start with your vehicle registration document — the VIN is clear and easy to read.

VIN locations vary by model and year. The illustrations show example locations.

Renault radio codes — questions and answers

Radio waiting for a code? Order it now

Trusted by 47,000+ drivers. 100% money-back guarantee if the code doesn't work with the radio whose number you entered in your order.

Get Radio Code