Renolink Key Card Programming ((exclusive)) Jun 2026

Disclaimer: Ensure your vehicle battery is fully charged or connected to a stabilizer before programming. A voltage drop mid-process can corrupt the UCH firmware. Step 1: Vehicle and Software Connection Plug your OBDLink SX/EX cable into your laptop's USB port.

The software will prompt you to insert the first card into the card slot. Insert your original working key card.

To reuse an old card:

To program new keys, Renolink must extract the security PIN code and ISK (Immobilizer Secret Key) directly from the UCH memory. renolink key card programming

Marketed as a “professional diagnostic tool,” Renolink enables comprehensive diagnostics, ECU programming, key coding, airbag reset, and EEPROM/FLASH data modification. It runs as a Windows application and interfaces with the vehicle via the OBD port to perform functions that would otherwise require manufacturer tools like Renault CLIP.

A practical case from a Renault owner demonstrates the process. After purchasing a car with only one key card, the owner decided to create a second one using Renolink v1.87 from Aliexpress.

Yes, supports used cards from other vehicles, provided the card is not locked or damaged. However, note: Disclaimer: Ensure your vehicle battery is fully charged

These are the official, highly recommended USB interfaces. They offer stable data transfer rates and natively support the high speeds required for ECU flashing.

This comprehensive guide covers everything you need to know about Renolink key card programming, from hardware requirements to step-by-step programming procedures. What is Renolink?

Wait a few seconds. The software will populate the PIN code field with a string of alphanumeric characters. Tip: Write this code down or take a screenshot as a backup. Step 5: Execute the Key Programming Sequence The software will prompt you to insert the

Put the first key card (your original one) into the card slot.

Renolink does not run on MacOS or Linux without a virtual machine. Ensure USB drivers (FTDI or CH340) for the OBD cable are correctly installed.