Hyundai Santa Fe Key Fob Replacement

The Santa Fe's key tech depends on the year. Older Santa Fes (mid-2000s up through the early 2010s) use a transponder ignition key, often a remote-head key that combines the cut blade and the lock/unlock buttons in one shell with a chip in the head. From roughly the 2013 redesign forward, most are laser-cut (sidewinder) keys, and higher trims moved to proximity smart fobs for push-button start. The current Santa Fe is almost all proximity smart fob with push-to-start. Every one of these needs the chip or fob married to your specific car's immobilizer, not just cut to fit. We pull the VIN, cut the blade by code on our machine, and program the transponder or proximity fob with our Autel and Xtool gear so it starts the engine and works the remote functions.

A common one on the smart-fob Santa Fes is the fob's coin battery dying. The symptoms look scary, the doors won't respond and push-to-start acts dead, but it's usually just a flat CR2032. Before you panic, there's a mechanical key blade hidden inside the fob to unlock the door, and you can start the car by holding the fob right against the start button. On the older remote-head Santa Fes, the buttons wear out and the plastic shell cracks from years on a keychain, so the remote stops locking the car even though the key still turns. We can re-shell the key or cut and program a fresh one rather than replace the whole expensive unit.