These cookies do not store any personal information.As you drive, the engine computers are continuously working to learn about the way you drive your vehicle and will adjust the way other modules perform. This category only includes cookies that ensures basic functionalities and security features of the website. Necessary cookies are absolutely essential for the website to function properly. NOTE Wait 60-90 seconds for ink to set before handling. B Attach the label under the hood in the location determined by the specific Service Bulletin or Campaign. A Using a permanent marker or ballpointpen,complete the Authorized Modifications Label and attach to the vehicle. They will clear during normal driving once the Universal Trip Drive Pattern is performed. Permanent codes do not illuminate the MIL and do not require troubleshooting. Permanent codes will not be cleared using Techstream. Troubleshoot any remaining Current,Pending,or History codes. O Confirm all calibrations were updated as specified in the Service Bulletin. Vehicles using CAN communication protocol will reprogram much faster 2-7minutes. F Verify correct current calibration and new calibration information. Do NOT disconnect or turn off Techstream or vehicle ignition during reprogramming. Confirm battery voltage is higher than Turn OFF all vehicle accessories e.Ĭonfirm cable connections between the vehicle and Techstream are secure.
Minimize the risk by following the steps below. How to use Toyota Techstream TIS Reprogramming ECU Flashĭo NOT save calibrations locally on the hard drive or other media. NOTE Techstream pulls calibration files as needed to ensure the latest calibration file is used. Power Supply Mode is used to maintain battery voltage at Some vehicles require special preparation-please review the selected Service Bulletin carefully. B Select Power Supply Modeby following the screen flow below. F Available calibration updates are indicated by a Yes link in the Cal.Ĭlicking the Yes link will automatically launch TIS and perform a calibration search. E Click Continue to view Health Check result. A Connect Techstream and establish a vehicle connection. Select Setup from the Techstream Main Menu screen. If using TIS Techstream,no changes are needed. Attach the Authorized Vehicle Modification Label. Calibration file links can be found embedded in the corresponding Service Bulletin. Toyota TIS Techstream v Techstream ECU flash reprogramming is a 4-step process: 1.
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