Back-up Light Circuit [02/2019 - 06/2020]: Description
WARNING: This page is about a different car, the 2021 Toyota RAV4, 2020 Toyota RAV4, and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The hybrid vehicle control ECU assembly controls the back-up lights via the BKUP LP relay.