APP_w307 — Lss Turn Signal Fault
Full alert identifier: APP_w307_lssTurnSignalFault
Alert description
A condition affecting turn signal functionality is preventing Lane Departure Avoidance (LDA) from activating on one or both sides of the vehicle. Lane Support System (LSS) features, such as LDA, may be limited or unavailable.
Potential impact
Lane Support System (LSS) features, including Lane Departure Avoidance (LDA), may be limited or unavailable.
Set condition
The Autopilot electronic control unit (ECU) detects that one or more turn signals is not functioning as expected.
Clear condition
The Autopilot ECU no longer detects a condition affecting turn signal functionality.
Signals to check
These diagnostic fields are associated with APP_w307. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Lss Turn Signal FL Fault
APP_
|
— |
Lss Turn Signal FR Fault
APP_
|
— |
Lss Turn Signal RL Fault
APP_
|
— |
Lss Turn Signal RR Fault
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w307.