How it Works
Like and subscribe for more Renault fixes." Title: Renault Dongle Fault – Caused Immobiliser Failure (Megane 3)
Quick fix: 1️⃣ Unplug dongle 2️⃣ Disconnect battery (negative) – 15 mins 3️⃣ Lock/unlock manually with blade 4️⃣ If no fix → need CLIP tool to reset UCH renault dongle fault
You reported that after using an aftermarket OBD diagnostic dongle, your Renault [model] shows a and will not recognise the key card. Like and subscribe for more Renault fixes
Save this post. Tag a Renault owner. 5. Customer Email Response (for a Mechanic) Subject: Your Renault dongle fault – next steps Dongles that are SAFE: ✅ OBDLink MX+ ✅
This is a known issue with non-Renault approved dongles. The dongle has likely corrupted the communication.
Dongles that are SAFE: ✅ OBDLink MX+ ✅ Genuine Renault CLIP ✅ Carista (Renault mode) ❌ ANY $15 Bluetooth dongle from random brand