APP-W171
APP_w171_appHighCoolantFlowReq
Also written as APP_W171 / APP W171 / APP_w171_appHighCoolantFlowReq / app_w171_apphighcoolantflowreq
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-W171 mean?
Tesla warning code in the Application Layer (APP) module. APP temperature above threshold. Requested high coolant flow AP board temperature is over a certain threshold AP board temperature falls below a threshold Can potentially cause AP board to shutdown One or more of the hold conditions in payload are met AP telemetry system failing to upload data Unable to upload telemetry data like snapshots/clips Forward camera pitch is out of bounds Forward camera pitch is out of bounds. Thresholds vary based on the vehicle platform Forward collision warning safety feature is not available
Original Description
APP temperature above threshold. Requested high coolant flow AP board temperature is over a certain threshold AP board temperature falls below a threshold Can potentially cause AP board to shutdown One or more of the hold conditions in payload are met AP telemetry system failing to upload data Unable to upload telemetry data like snapshots/clips Forward camera pitch is out of bounds Forward camera pitch is out of bounds. Thresholds vary based on the vehicle platform Forward collision warning safety feature is not available
Affected Tesla Models
What You May Notice
- Application Layer alert: APP temperature above threshold. Requested high coolant flow AP board temperature is over a certain threshold AP board t
- 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-W171 is a Warning in the Application Layer system. Schedule service soon. Monitor your vehicle for additional warnings.