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ECUs have internal security that will not allow them to be programmed with another ECU's information. Flash calibration updates can only be applied to the vehicle/ECU combination for which they are intended. This bulletin details the Techstream ECU Flash Reprogramming process and outlines use of the Technical Information System (TIS).
#TECHSTREAM PRIUS SOFTWARE#
Introduction Flash Reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU.Ģ Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. Any previous printed versions of this bulletin should be discarded. OctoRev1: Applicability has been updated to include 2018 model year vehicles. Be sure to review the entire content of this bulletin before proceeding. T-SB-0012-13 is obsolete and any printed versions should be discarded. The information contained in this bulletin supersedes SB No. Spyder, Prius, Prius C, Prius PHV, Prius Prime, Prius V, RAV4, RAV4 EV, RAV4 HV, Sequoia, Sienna, Solara, Tacoma, Tundra, Venza, Yaris, Yaris SD MEX-Prod SUPERSESSION NOTICE. 2001 - 2018 4 Runner, 86, Avalon, Avalon HV, C-HR, Camry, Camry HV, Celica, Corolla, Echo, FJ Cruiser, Highlander, Highlander HV, iA, iM, Land Cruiser, Matrix, Mirai, MR2. Applicability YEAR(S) MODEL(S) ADDITIONAL INFORMATION. Techstream ECU Flash Reprogramming Procedure Service Category Engine/Hybrid System Section Engine Control Market USA. T-SB-0134-16 Rev1 Septem of 24 Techstream ECU Flash Reprogramming Procedure © 2017 Toyota Motor Sales, USA Techstream Preparation (Continued)ġ Rev1 September 14, 2016. Introduction Flash Reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Example: barber Search Techstream ECU Flash Reprogramming Procedure - Fixed …