1. MG

    2021 RAV4 Prime, Sienna Hybrid and Venza Hybrid ECU Security Key Writing T-SB-0111-20

    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...
  2. MG

    2021 Toyota Models ECU Flash Reprogramming With Security Signature T-SB-0107-20

    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...
  3. MG

    2021 Toyota Venza Hybrid Replacement ECU Software Configure Process T-SB-0120-20

    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...
  4. MG

    Toyota Wheel Locks by McGard--How to Identify and Order

    One of the most aggravating situations that Toyota Techs face on a day to day basis is finding the customers wheel lock key so they can rotate tires. There are two brands Toyota uses, they are McGard and Gorilla with the first being the most prevalent. This post is intended to help identify the...
  5. Lewis

    Toyota Radio Security Codes

    If you don't find your Toyota Radio Security codes in your Owners manual, Dealer can't help or you don't see your specific radio listed below, you can always use a company like this one.