Have you installed the patch? Share your results in the comments below or tag #RenaultDongleFix on social media.
: After applying the patch, lock the vehicle and let it reach "sleep mode" (approx. 20 minutes) to allow the immobiliser system to reset its handshake. technician's step-by-step guide renault dongle fault patched
For years, automotive security researchers have identified widespread vulnerabilities in wireless OBD-II dongles—devices often used for vehicle diagnostics or telematics. A comprehensive analysis found that nearly every wireless dongle on the market has at least two security flaws across different attack stages. For Renault owners, these vulnerabilities could theoretically allow unauthorized access to the vehicle’s Electronic Control Units (ECUs), leading to diagnostic manipulation or, in extreme cases, immobilization bypass. Technical Patches and Security Gateways Have you installed the patch