OBD Guide

U0353

Software Incompatibility With Ion Sense Module

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

Symptoms

  • Check Engine light comes on
  • Deterioration of vehicle dynamics
  • Increased fuel consumption
  • Unstable engine idling
  • Possible misfires

Causes

  • Outdated ECU software
  • Damaged control unit software
  • Software version mismatch between modules
  • Incompatible ignition system components
  • Errors when flashing the ECU

How to Fix

  1. Check that the ECU software is up to date
  2. Update the control unit software to the latest version
  3. Check the compatibility of the installed ignition system components
  4. Perform diagnostics on the ion control module
  5. If necessary, replace the ion control module

Related codes

Error U0353 by Vehicle Brand