DTC B15D0-87: MOST Communication 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.
Audio and visual system components communicate with each other via MOST communication.
If a line short or short to ground occurs in a MOST communication line, communication will not be possible and the audio and visual system will not operate normally.
After the ignition switch is turned to ACC, if the MOST communication network cannot be established and MOST communication is determined to not be possible, this DTC will be stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| B15D0-87 | MOST Communication Missing Message | When 15 seconds has elapsed after turning the ignition switch to ACC, it is detected that MOST communication cannot be performed. (2 trip detection logic) |
|
Navigation System | B |