<p>The reason your FASTag isn’t working at the toll plaza is NHAI’s new “Know Your Vehicle” (KYV) verification system. This security measure helps prevent fraud.</p><img><p>Is your FASTag suddenly not working at the toll plaza? It’s likely due to NHAI’s new ‘Know Your Vehicle’ (KYV) process, a security step to link each tag to the right car and stop fraud.</p><img><p>FASTag KYV is a simple check. Just upload your car’s RC and a front photo with the FASTag. This proves the tag is yours. NHAI has now simplified this once-tricky process.</p><img><p>Now, just one photo of your car’s front with the number plate and FASTag is needed. RC details auto-fill from VAHAN. Incomplete KYV gets an SMS reminder, not an instant block.</p><img><p>Visit https://fastag.ihmcl.com, log in, and upload your car’s front photo. RC details will auto-fill. Just verify and submit for a smooth toll plaza experience.</p>