How to Fix a Malfunctioning Corolla Remote Key?

[EllaDella]

Hold down the unlock button on the remote key, insert the key into the ignition hole, and quickly turn the key to the car's self-check position. Immediately turn the key back to the lock position and repeat this process quickly three times. After turning off the engine, press and hold the lock button to close the windows; pressing the horn button on the key can alert the owner to the vehicle's location.