4. Enter your vehicle’s Vehicle Identification Number (VIN). Your VIN has 17 alphanumeric characters. It's located on:
a. The driver’s side of the dashboard where the dashboard meets the windshield (it’s best viewed from outside the vehicle).
b. The driver’s door frame — open the driver’s door and find the VIN sticker.
c. Your vehicle’s registration or insurance card.
d. Your monthly diagnostics report email (if you have this feature).