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P2213NOx sensor failure, Powertrain Control Module (PCM) failure, Wiring issue

⚙️ Powertrain (Motor y Transmisión)🏭 Specific to Audi
Moderada

A general electrical fault on the NOx sensor on bank 2 — open, shorted, or out of plausibility. Used by SCR control and OBD NOx monitoring.

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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

Motor · Powertrain

Vehículo despiece — Motor

La falla pertenece al grupo motopropulsor (motor y gestión electrónica).

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Symptoms You Will Notice

What you may observe when this code appears

  • Check engine light or NOx warning on
  • AdBlue/DEF level or quality warning
  • Possible no-start countdown after ignore period
  • Failed emissions inspection (NOx)

Possible Causes

The components or conditions that trigger this code

  • 1Sensor element failed
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Estimated Cost

Approximate range in USD (varies by region and shop)

$100$800

Varies by diagnosis

* Diagnosis only: $50–$150

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