UI_a277 — PONR Popup Shown
Full alert identifier: UI_a277_PONRPopupShown
Alert description
The Point of No Return (PONR) range warning popup was shown to the driver, indicating that the projected range at the nearest known reachable charger has fallen below the configured threshold.
Potential impact
Driver may not have enough range to reach a known charger and could be stranded if they don't charge soon.
Set condition
Vehicle is in Drive with PONR popups supported, no nearby chargers, and the projected range at the nearest reachable charger drops below the configured threshold (default 20 mi first warning, 10 mi second/SOL warning).
Clear condition
The popup is dismissed by the driver (Cancel or Show Chargers) or by the popup system.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of UI_a277.