How do I decode a VIN number?

Part 1 of 4: Find the VIN on your car Step 1: Find the VIN on your car. Step 2: Check your registration paperwork or your car title. Step 1: Look up your VIN through the manufacturer. Step 2: Use an online decoder. Step 1: Decode the meaning of the first number or letter. Step 2: Decode the second and third digits.