Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Smart Key System(for Start Function, Hv Model): Lost Communication with ECM / PCM (U0100,U0140,U0142,U0155,U0293). Unable to Unlock Steering Wheel (Hybrid Control System cannot Start)
Lost Communication with ECM / PCM (U0100,U0140,U0142,U0155,U0293) DESCRIPTION These DTCs are stored when there is a CAN communication malfunction between the ECM, certification ECU (smart key ECU assembly), hybrid vehicle control ECU, main body ECU (multiplex network body ECU) or combination meter a ...
