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AST Pro v5.1 (Auto Start Toyota)

The emergency engine start kit AST Pro v5.1 is designed for:

1) Emergency engine start of Toyota and Lexus cars in case of lost keys or certification system malfunction.
2) Adaptation of Smart ECU to certification system of the car (new or used Smart ECU with a key bound to this block).
3) Smart keys registration.

AST Pro unit is used as temporary element for emergency vehicle transportation and not intended to use permanently.

Supported vehicles

Toyota / Lexus:  supported all-new models of 2015-2020 with Smart keys 39, 88, 98, A8, A9, AA.

* AST Pro v5.1 can be connected either via the Smart ECU connector or the steering lock ECU connector.

The KIt

a) The autostart device;
b) OBD programmer;
c) Adapter to steering column lock actuator;
d) Set of SmartECU adapters with the control console;
e)The cable with the needles for connection to BodyECU;
f) USB cable ( *Only the USB 3.0 cable is used! );

Data sheet

10 Items

Shipping & Returns

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.