DTC U0111-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message [08/2020 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, and 2021 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the battery ECU assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| U0111-87 | Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message | The hybrid vehicle control ECU cannot receive signals from the battery ECU assembly (1 trip detection logic) |
|
Comes on | Master Warning Light: Comes on |