P0B22Battery contactor assembly failure, Battery Energy Control Module (BECM) failure
⚙️ Powertrain (Motor y Transmisión)🏭 Specific to Audi
Electrical fault on the phase U current sensor of the generator/MG2 used in series-parallel hybrid systems.
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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
- 1Current sensor failed
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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
CodeP0B22
CategoryMotor (P)
ManufacturerAudi
SeverityModerada
Symptoms0
Causes1
Solution steps0
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