DPB_a232_systemErrorHook
Power braking assist reduced
What does the DPB_a232_systemErrorHook alert mean?
Internal interrupt based system error.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
Invalid interrupt, unbalanced interrupt lock call or too long interrupt lock, Unsupported interrupts from hardware occurred or interrupt lock API call unbalanced or too long.
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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