Toyota AST v4.0

Toyota / Lexus emergency engine start unit

AST v4.0 (Auto Start Toyota) unit is designed for emergency engine start on Toyota and Lexus passenger vehicles in case of key authorization unit malfunction or keys loss. AST unit is used as temporary element for emergency vehicle transportation and not intended to use permanently.

Supported vehicles

All models till 2017-2018 MY.

* AST v4.0 can be connected either via the Smart ECU connector or the steering lock ECU connector.

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