A transponder key communicates with the vehicle's immobilizer system. For a new or replacement key, Bay Plaza Keys needs the year, make and model and whether a working key remains. The team can then discuss the key and programming request for that particular vehicle.

Explain whether the current key opens the door and starts the vehicle, and describe any intermittent behavior or physical damage. If remote buttons are also involved, mention those separately. A key that fits a lock is not by itself confirmation that every intended vehicle function has been set up.

Ask what the quoted service includes: supplying the key, any cutting, programming and checks with the vehicle. Confirm which existing keys and vehicle information to bring. When all keys are missing, say so before arranging the service so the replacement discussion begins with the right circumstances. Staff must confirm compatibility directly; this page does not promise support for every transponder system.