Smart car keys: duplication, programming, and timing
A quick guide to options by vehicle type, remote format, and programming complexity.
Not all smart keys are duplicated the same way. Chip type, model year, and immobilizer system all affect the process.
Programming can often be completed on site with the right tools. In some cases, component availability directly impacts turnaround time.
To avoid emergency situations, keep a tested backup key ready, especially before long trips or work travel.