Renolink Key Card Programming

The software will prompt you with the number of keys currently registered to the vehicle.

Click on "Special Functions" or "Key Programming." The software will ask for the 4-digit PIN code . Enter it carefully—three wrong attempts may lock you out for 15 minutes.

Plug your OBDLink USB cable into your laptop and the vehicle’s OBD2 port (usually located in the center console or glove box).

Before attempting to program a key card, you must assemble the correct toolkit. Using mismatched or cheap clone hardware can result in connection failures or, worst-case scenario, a corrupted UCH (Universal Computer Unit) module. 1. The OBD2 Interface

Even with correct steps, issues can arise. Here are frequent failure scenarios: renolink key card programming

What is the exact of the Renault/Dacia vehicle?

USB latency or poor OBD connection. Fix: Use a shorter USB cable. Close all other software. Increase latency timer in FTDI driver settings to 1ms.

Choose the correct COM Port assigned to your OBDLink cable. Set the Baudrate to (or the maximum stable speed supported).

If programming multiple cards, the system will prompt you to insert the next card. Repeat the validation step for each card. Step 6: Finalize the Programming Sequence The software will prompt you with the number

Click the button inside the Key window to open a secure diagnostic session with the UCH using the extracted PIN. Click Start Learning (or Learn Key/Card ).

The software will take a few moments to decrypt the data. Once finished, a string of alphanumeric characters will appear in the PIN and ISK fields.

Renolink is a specialized OBD2 diagnostics and programming software specifically designed for Renault and Dacia vehicles. Developed by Gabi Fuşta, it communicates directly with the vehicle’s Electronic Control Units (ECUs).

Ensure you are using a stable software version. While older versions like Renolink v1.52 or v1.87 are common among hobbyists, newer updates (like v1.99 or v2.09) offer expanded vehicle coverage and more stable PIN code extraction for newer Renault models (such as Clio 4, Megane 3, Captur, and Kadjar). 3. Blank Renault Key Cards Plug your OBDLink USB cable into your laptop

Ensure your cable is connected to your laptop and the vehicle’s OBD2 port.

. Mistakes—like disconnecting the cable mid-process or using a low-quality "clone" interface—can "brick" the UCH, rendering the vehicle unstartable. Always back up your UCH data (Read/Save) before attempting to write new keys.

: Ensure your software version matches your hardware. Popular versions like Renolink V1.99