DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0122-87: Lost Communication with Vehicle Dynamics Control Module Missing Message; DTC U0142-87: Lost Communication with Body Control Module "B" Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U0327-87: Software Incompatibility with Vehicle Security Control Module Missing Message [08/2021 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0101-87 | Lost Communication with TCM Missing Message | Communication malfunction detected between luggage closer motor assembly and ECM |
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| U0122-87 | Lost Communication with Vehicle Dynamics Control Module Missing Message | Communication malfunction detected between luggage closer motor assembly and brake actuator assembly (skid control ECU) |
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| U0142-87 | Lost Communication with Body Control Module "B" Missing Message | Communication malfunction detected between luggage closer motor assembly and main body ECU (multiplex network body ECU) |
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| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | Communication malfunction detected between luggage closer motor assembly and combination meter assembly |
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| U0327-87 | Software Incompatibility with Vehicle Security Control Module Missing Message | Communication malfunction detected between luggage closer motor assembly and certification ECU (smart key ECU assembly) |
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