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June 3, 2020 Service bulletin

The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...

Toyota technical service bulletin T-SB-0064-18 Rev for 2019-2021 Toyota Corolla, 2019-2021 Toyota RAV4 and 2021 Toyota Highlander and others.

Bulletin number
T-SB-0064-18 Rev
Component
Electrical system: software
Summary
TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused. Another feature, Add/Remove Key, is also available. Once a key is removed, it can never be reused.

Owners of these vehicles have filed 452 complaints in the electrical category.

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