OBD Guide

U023A

Lost Communication With Image Processing Module A

U023A is an OBD-II diagnostic trouble code meaning: Lost Communication With Image Processing Module A. Common causes: imaging module malfunction, broken or damaged wires in the harness. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Driver assistance systems do not work (for example, lane keeping assist)
  • Error message on the dashboard
  • Disabling the rear view camera or other visual systems
  • Incorrect operation of the traffic sign recognition system

Causes

  • Imaging module malfunction
  • Broken or damaged wires in the harness
  • Poor contact in module connectors
  • Module power problems
  • Software error in the ECU

How to Fix

  1. Check the integrity of the wiring harness to the module
  2. Check connections and contacts in module connectors
  3. Check fuses and module power supply
  4. Scan the system for additional errors
  5. If necessary, replace the image processing module

Related codes

Error U023A by Vehicle Brand

FAQ

What does the U023A code mean?

U023A is an OBD-II diagnostic trouble code that indicates: Lost Communication With Image Processing Module A

What causes a U023A error code?

The most common causes of U023A include: Imaging module malfunction; Broken or damaged wires in the harness; Poor contact in module connectors; Module power problems.

How do I fix a U023A diagnostic trouble code?

To fix U023A: Check the integrity of the wiring harness to the module. Check connections and contacts in module connectors. Check fuses and module power supply. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U023A?

Yes, but get it checked soon

How much does it cost to fix U023A?

The estimated repair cost for U023A is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat