DPB family
DPB_a085_infoFailureWrongCUBASHandlingDetected
Not Available
What does the DPB_a085_infoFailureWrongCUBASHandlingDetected alert mean?
Diagnostic Application Callback Handler information alert for indication of wrong callback handling of stack.
What you'll see in your Tesla
- Not Available
What triggers it
Alert is set when a stop protocol callback is called from stack and no protocol is active.
When it clears
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Potential impact
System will be running with full assistant for driver brake request.
Affected models
Model Y 2025+
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.