DPB_a240_microSafetyLogicFault
Power braking assist reduced
What does the DPB_a240_microSafetyLogicFault alert mean?
Startup safety test detected an alert of uC safety logic.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
Malfunction of the micro controller safety logic, During start up the safety logic (e.g. Flash/RAM ECC) of the micro controller is tested. If one of these tests fails RBuCSafetyLogicFault is reported.
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 in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Affected models
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