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...