WARNING: This page is about a different car, the 2020 Toyota Avalon and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Hybrid vehicle control ECU
DTC U0100 (INF U0100-87) is not detected DTC U0110 (INF U0110-87) is not detected DTC U0129 (INF U0129-87) is not detected DTC U1170 (INF U1170-87) is not detected