89782-0H020 — Transponder Key Coil

The Transponder Key Coil (#89782-0H020) is a vital electrical component in the Anti-Theft Device system of your Toyota vehicle. This coil functions by sending a signal to the car's ignition system, only allowing the vehicle to start if the correct key is used. Genuine Toyota parts, such as the Transponder Key Coil (#89782-0H020), enhance vehicle compatibility and are supported by Toyota's genuine parts warranty. As the coil ages or becomes damaged, it may fail to recognize the key's code, preventing the vehicle from starting. Periodic replacement prevents this inconvenience and maintains the efficiency of the Anti-Theft Device system, contributing to its overall reliability and safety. Using genuine parts further supports the device's efficient operation by ensuring optimal fit and performance.