: Basic metal keys with no electronic components. These are the simplest to replace, requiring only physical cutting.
The complexity of your replacement depends on which "generation" of key technology your car uses: buy replacement car key
: Combine a key for the ignition with a remote for locking/unlocking. These often include "panic" buttons and trunk release. : Basic metal keys with no electronic components
: Contain a small electronic chip in the plastic head that communicates with the car's immobilizer. If the wrong signal is detected, the car will not start. the car will not start.