Renolink Key Card Programming

A: Yes, but you need version 1.95 or newer. The HV battery must be disconnected (high voltage safety) before accessing the UCH on some models. Consult the manual.

Renolink interfaces directly with your vehicle’s Electronic Control Units (ECUs). Unlike generic OBD2 scanners that only read fault codes, Renolink can modify the vehicle's internal memory, allowing you to match new transponders, clear old keys, and program key cards directly into the UCH (Passenger Control Unit) module. Supported Vehicles

has become one of the most sought-after diagnostic procedures for owners of modern Renault, Dacia, and Lada vehicles. Gone are the days when adding a new smart card or key required an expensive trip to the dealership. With the right hardware, software, and know-how, you can program key cards from your laptop in minutes. This article provides a deep dive into everything you need to know about Renolink key card programming—from required equipment to step-by-step procedures, common pitfalls, and advanced tips.

: Open the software and choose your specific model (e.g., Megane II, Laguna II, or Scenic II). Read PIN Code renolink key card programming

Connect the OBDLink cable to the car and the laptop. Open the software and select the correct COM port. Use the "Scan" feature to ensure the software sees the vehicle’s VIN and UCH module. 2. Reading the Pin Code

Go to the or Options menu to ensure the software detects your OBDLink adapter on the correct COM Port.

The interface also ensures synchronization between the UCH and keys/cards after replacing a module. This is critical when swapping out used UCH units or other control modules. A: Yes, but you need version 1

Click within the software to properly close the ECU programming session. Unplug the OBDLink cable from the OBD2 port.

Once the ISK, Pin, and Transponder Data fields are populated, press "Connect". Use the "Test Presence" button to test each card individually. Insert a card into the reader and press "Test Presence". The software will indicate whether the card is blank and programmable or already programmed.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Gone are the days when adding a new

To reuse an old card:

Locate your vehicle’s OBD2 port (typically found in the center console, under the dashboard, or near the fuse box) and plug the adapter in.

Always use the "Read UCH" or "Save Config" option before hitting any "Write" buttons. This gives you a recovery point if things go wrong. If you want to move forward with this, let me know: The model and year of the Renault (e.g., 2012 Megane 3). If you already have the OBDLink hardware .