Vehicle Approaching Sound ECU Communication Stop Mode [08/2021 - 07/2022]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
| Detection Item |
Symptom |
Trouble Area |
| Vehicle Approaching Sound ECU Communication Stop Mode |
Any of the following conditions are met:
- Communication stop for "Vehicle Proximity Notification System" is indicated on the "Communication Bus Check" screen of the Techstream.
Refer to PROBLEM SYMPTOMS TABLE [08/2021 - 07/2022]
- Communication stop history for "Vehicle Proximity Notification System" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "Vehicle Proximity Notification System" is 6 or more.)
Refer to PROBLEM SYMPTOMS TABLE [08/2021 - 07/2022]
- Communication system DTCs (DTCs that start with U) that correspond to "Vehicle Approaching Sound ECU Communication Stop Mode" in "DTC Combination Table" are output.
Refer to DTC COMBINATION TABLE [08/2021 - 07/2022]
|
- Vehicle approaching speaker controller branch line or connector
- Power source circuit of vehicle approaching speaker controller
- Vehicle approaching speaker controller ground circuit
- Vehicle approaching speaker controller
|