PCS family
PCS_a082_dcdcPchgUnsafeDiVoltage
Not Available
What does the PCS_a082_dcdcPchgUnsafeDiVoltage alert mean?
HV bus voltage unsafe for drive inverter while PCS DCDC is attempting to precharge HV bus
What you'll see in your Tesla
- Not Available
What triggers it
DCDC converter detected high voltage bus voltage profile anomoly during precharge
When it clears
DCDC converter state machine clears faults
Potential impact
Inability to precharge HV bus, inability to support 12V system, inability to drive
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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