ecu

2021 Toyota Highlander 2GR. Will lock immediately with the smart key when pressing lock. When pressing unlock it takes 2-3 seconds for it to unlock. Interestingly has a code in the main body ecu - B1249 double locking ecu communication stop. The fix to clarify - the initialize in Main Body ecu...

Please see Special Service Campaign (SSC) 22TC07 (Link Needed) 2020 Toyota Corolla Vehicles Engine ECU Software Update Condition: Due to certain programing in the engine ECU, under certain conditions, the vehicle may stall at low speeds when accelerating from a stop. If this low-speed vehicle...

Please see Special Service Campaign 22TC08 (Link Needed) 2022 Model Year Tundra Vehicles Engine ECU Software Update TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 22TC08 Condition: Due to incorrect programing of the software in the engine ECU, in the event the accelerator pedal is...

Please see Tech Tip T-TT-0694-22 Condition: After jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087. Upon investigation, it is found that the engine ECU has been damaged and needs to be replaced (Fig 1). In several cases, it was found that the...

Please see SPECIAL SERVICE CAMPAIGN 22TC01 Check here to see if this Recall applies to your Toyota vehicle TECHNICAL INSTRUCTIONS FOR 22TC01 APPLICABLE VEHICLES: Condition: Due to improper programming of the Data Communication Module (DCM), which provides cellular communication in various...

Please see Recall 21TA07 You can check the status of any Recall on your Toyota here. 2022 Model Year Prius and Prius Prime Vehicles Vehicle May Lose Motive Power While Driving On September 22, 2021, Toyota filed a Defect Information Report (DIR) with the National Highway Traffic Safety...

If you have the following codes (P0011, P0017, P0019 and/or P0021) after installing a used engine into one of these vehicles, then you will most likely need a new Engine ECU also. The old ECM's cannot relearn to the new engine and reprogramming on these is not possible. P0011

Please see Special Service Campaign 20TC03 2019 Model Year Yaris Sedan Engine Control Module Reprogram Condition: The engine control module in the involved vehicles inadvertently contains software intended for vehicles with a different engine configuration. As a result, the engine control...

Please see T-SB-0040-16 Revision 2 Applicability: 2016-2020 Toyota Yaris SD MEX-Prod 2017-2018 Scion iA REVISION NOTICE: June 21, 2020 Rev2: Applicability has been updated to include 2018 – 2020 Yaris SD and 2018 iA model year vehicles. The entire bulletin has been updated. September 7, 2016...

Please see T-SB-0111-20 Applicability: 2021 RAV4 Prime, Sienna Hybrid, Venza Hybrid Introduction: When certain vehicle ECUs are replaced, the ECU security key must be written in order for that ECU to communicate on the vehicle network. The Techstream Software Health Check Results screen has...

Please see T-SB-0107-20 Applicability: 2021 RAV4 Prime, Sienna HV, Venza Hybrid Introduction: Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix...

Please see T-SB-0120-20 Applicability YEAR: 2021 Venza Hybrid Introduction: Some 2021 model year Venza Hybrid vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) is replaced. Techstream software has...

For the reprogramming procedure, please see T-SB-0134-16 Revision 2 here SUPERSESSION NOTICE: The information contained in this bulletin supersedes SB No. T-SB-0012-13. Service Bulletin No. T-SB-0012-13 is obsolete and any printed versions should be discarded. Be sure to review the entire...

If you have a 2012 Toyota Highlander with code B1794 Open in Occupant Detection ECU Battery Positive Line, check and see if the windshield has been replaced. There may be a water leak on the passenger side that is getting into the wiring harness at the passenger side feet kick panel. Disconnect...

Limited Service Campaign Letter G0X Subject: Limited Service Campaign G0X 2016 Model Year RAV4 and RAV4 Hybrid Vehicles Power Back Door ECU Replacement Condition: In the subject vehicles the power function of the back door could become inoperative if there is interference with an object while...

Recall Letter You can check the status of any Recall on your Toyota here. Subject: Special Service Campaign G0Z – Remedy 2017 Model Year Sienna Vehicles Engine ECU Programming Condition: The engine ECU of the subject vehicles contains programming which may not be optimal under two...

This Recall is Supplemental to Recall E0G which can be viewed here. Recall Letter You can check the status of any Recall on your Toyota here. Subject: Safety Recall ESG (Supplemental Action to E0G) – Remedy 2003-2004 Model Year Avalon Vehicles Supplemental Restraint System (SRS) Electronic...

Subject: Customer Support Program (CSP) - ZG2/ZG3 (Class Action Settlement for Corson v. Toyota Motor Sales, U.S.A., Inc) 2009 – 2010 Model Year Corolla vehicles Electric Power Steering System On April 6, 2016 a settlement of claims in a class action lawsuit involving certain 2009 and 2010...

If you have a 2015-2016 Rav4 with the Rear Hatch (Back Door) inoperative and you have codes B2220, B2226 or B2227 stored in the ECU. The fix we are seeing right now is a new Back Door ECU. See TSB 0059-16 New Multiplex Network Door ECU part numbers are 89222-0R021 and 89222-42041