P0A0DHigh voltage safety device failure, Inverter/converter assembly failure, Power management control module failure, Service disconnect plug is not properly connected, Wiring issue
⚙️ Powertrain (Motor y Transmisión)🏭 Specific to Audi
The HV interlock signal voltage is above threshold, indicating short to battery or unexpected continuity loss.
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Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Sistema Híbrido / EV · Batería HV y motor eléctrico
Pertenece al sistema de alto voltaje: batería de tracción, inversor o motor eléctrico.
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Possible Causes
The components or conditions that trigger this code
- 1Short to battery on interlock
- 2Connector pins corroded - high contact resistance
- 3Supply wire pinched against B+ source
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Estimated Cost
Approximate range in USD (varies by region and shop)
$500—$8,000
HV electric system
* Diagnosis only: $50–$150
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Quick Info
CodeP0A0D
CategoryMotor (P)
ManufacturerAudi
SeverityModerada
Symptoms0
Causes3
Solution steps0
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