APP_w277
APP_w277_lPillarCameraStreamErr
What does APP_w277 mean?
Tesla warning code in the Application Layer (APP) module. Autosteer Disabled after driver's hands were not detected on wheel After 3 warnings if driver's hands were not detected on wheel Autopilot disabled for rest of the drive Warns if APP fails to receive one or more CAN msgs from iBooster on Party Bus APP fails to receive one or more CAN msgs from iBooster on Party Bus APP starts receiving all CAN msgs from iBooster Some AP features like TACC will be impacted
Original Description
Autosteer Disabled after driver's hands were not detected on wheel After 3 warnings if driver's hands were not detected on wheel Autopilot disabled for rest of the drive Warns if APP fails to receive one or more CAN msgs from iBooster on Party Bus APP fails to receive one or more CAN msgs from iBooster on Party Bus APP starts receiving all CAN msgs from iBooster Some AP features like TACC will be impacted
Severity Notes
APP_w277 is a Warning in the Application Layer system. Schedule service soon. Monitor your vehicle for additional warnings.
Other APP Codes
View all APP codes →Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.