Is replacing a push-to-start key different from a regular car key?
Short answerYes. A regular key is something you turn (often with a chip in the head). A push-to-start car looks for a proximity / smart key nearby. Those are not interchangeable parts, and newer cars can need different support than older ones.
Traditional mechanical / transponder key
You put a blade in the ignition and turn it. Many of these still contain a transponder chip the car must recognize. Cutting the metal without the electronics is why a hardware-store copy can open a door and still leave you stranded.
Remote-head key
Some keys combine a blade you turn with lock/unlock buttons on the same head. It is still a keyed ignition, plus a remote. Losing it can mean you need both the mechanical side and the remote side addressed — not only a door remote from a junk drawer.
Proximity / smart key and push-button start
The fob stays in a pocket or bag. A button on the dash starts the engine if the car sees that fob. There may be a hidden emergency blade, but the thing that starts the car is the programmed smart key. Replacing that is closer to fob work than to copying a house key.
Why we ask how it starts
When you request a price, start type is one of the questions because it sorts the part and the process. Year, make and model still sit on top of that. Two push-button cars from different years are not automatically the same fob.
Newer vehicles
Late-model systems can need tools or parts we may not have for that specific car. We do not promise every 2024–2026 vehicle. Confirm first. This site will not list programming steps or how to bypass a push-button immobilizer.