The 7th character of a VIN encodes the restraint system or model/body detail. It falls in the VDS (4–8) block of the 17-character VIN. Below is exactly what it means, with a real sample VIN highlighting the 7th position.
Here it is S, part of the descriptor block CJASB for this Buick Encore.
The 7th character continues the VDS. Manufacturers often use it for the restraint system (seat belts / airbags) or an additional model/body detail.
As with the rest of positions 4–8, there is no universal table — the character is interpreted using the maker's own descriptor scheme.
Decode a full VIN → · See all 17 positions →
← 6th character · 8th character →
It encodes the restraint system or model/body detail. In the sample KL4CJASB3MB961596 the 7th character is S.
It is a VDS character, commonly the restraint system or a model/body detail, defined by the manufacturer.
For several US manufacturers it encodes the restraint (airbag/seat-belt) system, but the assignment is manufacturer-specific.