APP-W277
APP_w277_lPillarCameraStreamErr
Also written as APP_W277 / APP W277 / APP_w277_lPillarCameraStreamErr / app_w277_lpillarcamerastreamerr
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
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
Affected Tesla Models
What You May Notice
- Application Layer alert: Autosteer Disabled after driver's hands were not detected on wheel After 3 warnings if driver's hands were not detected
- Touchscreen may show an error for one or more apps or settings
- Feature may restore itself after a reboot
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
- 2 Check for pending OTA software updates
- 3 If the issue persists, schedule a service appointment
Severity Notes
APP-W277 is a Warning in the Application Layer system. Schedule service soon. Monitor your vehicle for additional warnings.