DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0131-87: Lost Communication with Power Steering Control Module "A" Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message [09/2022 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
These DTCs are stored if there is a malfunction in the CAN communication system connected to the rear television camera assembly.
HINT:
If CAN communication system DTCs are stored, they may also be stored in other systems.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | Lost communication with ECM | CAN communication system | Rear Camera | B |
| U0101-87 | Lost Communication with TCM Missing Message | Lost communication with ECM (for Gasoline Model) or hybrid vehicle control ECU (for HV Model) | CAN communication system | Rear Camera | B |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message | Lost communication with steering sensor | CAN communication system | Rear Camera | B |
| U0129-87 | Lost Communication with Brake System Control Module "A" Missing Message | Lost communication with brake booster with master assembly (skid control ECU)* (for HV Model) or skid control ECU (brake actuator assembly) (for gasoline Model) | CAN communication system | Rear Camera | B |
| U0131-87 | Lost Communication with Power Steering Control Module "A" Missing Message | Lost communication with power steering ECU | CAN communication system | Rear Camera | B |
| U0140-87 | Lost Communication with Body Control Module Missing Message | Lost communication with main body ECU (multiplex network body ECU) | CAN communication system | Rear Camera | B |
| U0163-87 | Lost Communication with Navigation Control Module Missing Message | Lost communication with radio receiver assembly | CAN communication system | Rear Camera | B |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message | Lost communication with hybrid vehicle control ECU | CAN communication system | Rear Camera | B |