Make/Model selection - Cars tab:

1. Your Make and Model dropdown lists are based on the Model Year selected that are available from the ISO and Polk manuals.
2. If there is no selection from the lists for the car you are looking for, then ITC has not yet received an update on the additional cars for that year.
3. You will need to enter the prior year to make your selection in order for the program calculate the symbol.
4. As ITC receives symbol updates, they are applied as soon as possible to the program.