In this video, I show how to program a key fob for a Toyota, Lexus, or Scion. You will need first to install Techstream V18.

Apr 18, 2020 · The cheapest way to program a new key fob to work in your Prius is with the Toyota Techstream software. This is proprietary software that Toyota service technicians use …

2 (two) or more keys MUST be programed for the engine to start. A maximum of 6 (six) keys can be programmed to 1 vehicle. The number of programed keys can be verified by Techstream. …

Mar 18, 2015 · From this thread a lot of people would like to be able to easily and cheaply get a duplicate smart key. For most people going through all that is explained herein is probably a …

Jun 20, 2025 · If your Toyota key fob stops working or you’re adding a new one, programming it correctly is essential. Without a working fob, you might lose keyless entry, trunk access, or …

Whether flash reprogramming the ECU or writing the Security Key, this is an essential step as it will ensure that the ECU is up to date and in-sync with the rest of the vehicle.

Aug 26, 2018 · This article show a guide on how to perform all keys lost programming for Toyota via Toyota TIS Techstream. The Immobilizer and Smart Key Reset is a feature that allows the …

Sep 13, 2016 · This bulletin details the Techstream key programming process. Follow the key programming procedures outlined in this bulletin for the following: Smart ECU Replacement; …

Apr 10, 2025 · When attempting to add a new key to vehicles like the 2022 Lexus NX350h, Techstream prompts for a pass-code. So, why does this happen, and how can it be solved?

Feb 5, 2023 · Has anyone been able to program a new 2023 Tundra smart FOB themselves? I have a new ThinktoolPros scan tool. It is requesting a passcode to program my FOB to the …