DPB family
DPB_a045_supplyOvervoltageLvl2
Not Available
What does the DPB_a045_supplyOvervoltageLvl2 alert mean?
The voltage supplied to the Decoupled Power Brake (DPB) ECU is higher than expected. Brake system performance is reduced.
What you'll see in your Tesla
- Not Available
What triggers it
The voltage supplied to the DPB ECU is greater than expected at a level 2 threshold.
When it clears
The issue shall be reset if the supply voltage falls below the overvoltage level2 threshold.
Potential impact
System is degraded to a reduced performance state.
Affected models
Model Y 2025+
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