OBD Guide

U0352

Software Incompatibility With NOx Sensor C

U0352 is an OBD-II diagnostic trouble code meaning: Software Incompatibility With NOx Sensor C. Common causes: outdated ecu software, incompatible nox sensor firmware. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Problems with passing technical inspection due to increased emissions

Causes

  • Outdated ECU software
  • Incompatible NOx sensor firmware
  • NOx sensor damage
  • Problems with wiring to the NOx sensor
  • Malfunction of the ECU itself

How to Fix

  1. Check the condition of the NOx sensor and its wiring
  2. Update ECU software
  3. Check NOx sensor firmware compatibility
  4. If necessary, replace the NOx sensor
  5. Check the serviceability of the ECU

Related codes

Error U0352 by Vehicle Brand

FAQ

What does the U0352 code mean?

U0352 is an OBD-II diagnostic trouble code that indicates: Software Incompatibility With NOx Sensor C

What causes a U0352 error code?

The most common causes of U0352 include: Outdated ECU software; Incompatible NOx sensor firmware; NOx sensor damage; Problems with wiring to the NOx sensor.

How do I fix a U0352 diagnostic trouble code?

To fix U0352: Check the condition of the NOx sensor and its wiring. Update ECU software. Check NOx sensor firmware compatibility. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0352?

Yes, but get it checked soon

How much does it cost to fix U0352?

The estimated repair cost for U0352 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat