Transponder Key Master Transmitter

About this product

The Transponder Key Master Transmitter (#89785-35020), an electrical part of Toyota's Anti-Theft Device system, plays a vital role in the vehicle's security. Its primary function involves transmitting a unique signal to the vehicle's security system, allowing the system to recognize the key and permit the ignition process. This mechanism involves complex electronic components, ensuring a secure and unique key-to-vehicle match. Over time, the master transmitter can wear down or become faulty, impacting the communication with the vehicle's security system and potentially leaving the vehicle unstartable. Using genuine parts alleviates these issues, offering compatibility and backed by Toyota's genuine parts warranty. In essence, the Transponder Key Master Transmitter (#89785-35020) contributes significantly to the safety of the vehicle by preventing theft, only allowing the ignition process when the correct signal is received, thereby optimizing the overall efficiency of the Anti-Theft Device system.
Brand Toyota Genuine
Previous Version(s) 89785-17020
Part Number 89785-35020

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