Loading

What is Techstream scanner?

A Techstream scanner is a diagnostic tool used by automotive technicians to diagnose and troubleshoot issues with vehicles. It is a specialized device that connects to a vehicle's onboard computer system, allowing technicians to access and interpret diagnostic data, read and clear trouble codes, and perform various system tests and adjustments.


Understanding Techstream Scanner


The Techstream scanner is a proprietary diagnostic tool developed and used by Toyota and Lexus dealerships and authorized repair facilities. It is designed to work specifically with Toyota and Lexus vehicles, providing technicians with comprehensive access to the vehicle's electronic control systems and diagnostic information.


The Techstream scanner connects to the vehicle's onboard diagnostic (OBD) port, which is typically located under the dashboard or in the engine compartment. Once connected, the scanner can communicate with the vehicle's electronic control units (ECUs), allowing technicians to:



  • Read and clear diagnostic trouble codes (DTCs)

  • Perform system tests and diagnostics

  • Access live data from various sensors and systems

  • Perform programming and coding tasks, such as resetting the engine control module (ECM) or recalibrating sensors

  • Retrieve and interpret vehicle-specific data, such as service records and maintenance history


The Techstream scanner is an essential tool for Toyota and Lexus technicians, as it provides them with the necessary information and capabilities to accurately diagnose and repair a wide range of vehicle issues, from engine and transmission problems to electrical and electronic system malfunctions.


Using the Techstream Scanner


To use the Techstream scanner, technicians typically follow these steps:



  1. Connect the scanner to the vehicle's OBD port using the appropriate cable or adapter.

  2. Power on the scanner and select the appropriate vehicle make, model, and year.

  3. Navigate through the scanner's menu options to access the desired diagnostic functions, such as reading trouble codes or performing system tests.

  4. Interpret the diagnostic data and information provided by the scanner to identify the root cause of the vehicle's issue.

  5. Use the scanner's capabilities to perform necessary repairs, programming, or calibrations to resolve the problem.


The Techstream scanner is a powerful tool that enables Toyota and Lexus technicians to efficiently diagnose and repair a wide range of vehicle issues, ensuring that customers' vehicles are returned to them in optimal working condition.

What does the Toyota app tell you about your car?


View your Vehicle Dashboard (odometer, fuel level, next service) Use Remote services. View your Vehicle Health Report, Maintenance Alerts, and Vehicle Alerts. Receive in-app notifications for Vehicle Health, Remote services, Subscriptions, Recalls and Service Campaigns.



Does TechStream require internet?


A persistent internet connection is not required but a weekly connection to TIS is necessary. 3) Techstream Lite Kit – Purchase a Techstream Lite Kit from Approved Dealer Equipment. Please review kit options and order details on the next page to determine which kit you will need.



Where can you change the vim type on a Toyota?


The VIM Select dialog box is displayed when VIM Select is chosen under the Setup function on the menu bar. The VIM Select dialog box enables the user to change to another J2534 compliant interface device. Select the Vehicle Interface Module to be used in the pull down menu.



Does TechStream need internet?


A persistent internet connection is not required but a weekly connection to TIS is necessary. 3) Techstream Lite Kit – Purchase a Techstream Lite Kit from Approved Dealer Equipment. Please review kit options and order details on the next page to determine which kit you will need.



Does TechStream still work?


The Techstream 2.0 was the Toyota/Scion/Lexus factory scantool from late 2013 to mid-2019, and has been replaced by the Techstream ADVi, our next generation scantool.



What is the factory scan tool for Toyota vehicles?


Techstream Lite allows Techstream diagnostic software to run on your PC (see minimum PC requirements) to service Toyota, Scion, and Lexus vehicles. Techstream Lite is an inexpensive alternative to the full TIS techstream system and provides factory level support for Toyota/Scion/Lexus vehicles.



What does Toyota Techstream do?


Techstream combines the functionality of TIS and the scantool into a single portable device. With Techstream, technicians can simultaneously view/analyze on-board vehicle data, browse relevant TIS service documents, and reprogram vehicles all from the driver's seat via wireless connection to TIS.



Does TechStream require a subscription?


Requires active Professional level subscription. Two year subscription included with hardware purchase.



How can I get my Toyota code without a scanner?


You first want to press and hold the odometer reset button and the trip button at the same time. While holding those down, turn the ignition on and release the odometer reset and trip buttons. After taking these steps, the diagnostic codes should appear in your odometer display.



What diagnostic tool do dealerships use?


OBD Scanner App - Dealerslink.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.