Indian Toyota cars have mostly 4 types of immobiliser sensor in its keys, namely

You can cut the rubber grip on key to reveal its sensor and take it out from it.

This video is suitable for Toyota Innova, Corolla, Altis, Etios, Liva, Fortuner and Camry keys. If you have any any of these cars and want to extract sensor from them then you can take help of above video to extract sensor from it. No professional tools is required except from a simple blade.

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