Validate RENAVAM numbers online and free. Check if a vehicle RENAVAM number is valid using the official Module 11 algorithm.
Validate RENAVAM
Enter the RENAVAM number (11 digits) to check if it is valid
What is RENAVAM?
RENAVAM (National Registry of Motor Vehicles) is a unique identification number for vehicles in Brazil. Composed of 11 digits, the last one being a check digit calculated by the Module 11 algorithm. This number is essential for any vehicle-related transaction and appears on the Vehicle Registration Certificate (CRV) and the Vehicle Registration and Licensing Certificate (CRLV).
Features
✓Official Module 11 algorithm
✓Instant validation
✓Visual feedback (valid/invalid)
✓Copy number function
✓Accepts only numbers (11 digits)
✓100% free and online
Usage Tips
• Enter the complete number (11 digits)
• Only numbers, no formatting
• Automatically verifies check digit
• Use only for validation
• No data is stored
ℹ️ Important Note: This validator only checks the mathematical validity of the RENAVAM number using the official algorithm. For complete queries about vehicle status, access the official portal of your state's DETRAN.