APP-W266
APP_w266_visionScheduleFallback
Also written as APP_W266 / APP W266 / APP_w266_visionScheduleFallback / app_w266_visionschedulefallback
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-W266 mean?
Tesla warning code in the Application Layer (APP) module. Vision task is using schedule with limited functionality Selected schedule requires side cameras but due to some errors, falling back to front cameras Lane changes are not available Messages from DI (Drive Inverter) ecu are missing on party bus One or more di messages on party bus are missing AP starts receiving DI messages again
Original Description
Vision task is using schedule with limited functionality Selected schedule requires side cameras but due to some errors, falling back to front cameras Lane changes are not available Messages from DI (Drive Inverter) ecu are missing on party bus One or more di messages on party bus are missing AP starts receiving DI messages again
Affected Tesla Models
What You May Notice
- Application Layer alert: Vision task is using schedule with limited functionality Selected schedule requires side cameras but due to some errors,
- 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-W266 is a Warning in the Application Layer system. Schedule service soon. Monitor your vehicle for additional warnings.