Shop online 24/7 or call us at 1-866-690-4308 Monday-Friday. Early-model Hyundai Tucson keyless entry remotes have three basic features: lock, unlock and panic alarm. Those who own the latest model can get "smart fobs" with back gate release, remote engine start and even parking assistance. Car and Truck Remotes also sells the proper accessories. Pick up a Tucson key fob battery, transponder key or custom cover with a 100% satisfaction guarantee.