OBD Guide

U023D

Lost Communication With Front Distance Range Sensor - Left

U023D is an OBD-II diagnostic trouble code meaning: Lost Communication With Front Distance Range Sensor - Left. Common causes: broken or damaged wires to the sensor, left distance sensor malfunction. Estimated repair cost: $56โ€“222.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“222 (est.)

Symptoms

  • Adaptive cruise control does not work
  • Security warning light is on
  • Error message on display
  • Automatic braking system does not work
  • Collision warning system not working

Causes

  • Broken or damaged wires to the sensor
  • Left distance sensor malfunction
  • Problems with the sensor connector
  • Control module malfunction
  • Software error in the system

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check the connection of the sensor connector
  3. Diagnose the sensor itself
  4. Check or update system software
  5. Replace sensor if necessary

Related codes

Error U023D by Vehicle Brand

FAQ

What does the U023D code mean?

U023D is an OBD-II diagnostic trouble code that indicates: Lost Communication With Front Distance Range Sensor - Left

What causes a U023D error code?

The most common causes of U023D include: Broken or damaged wires to the sensor; Left distance sensor malfunction; Problems with the sensor connector; Control module malfunction.

How do I fix a U023D diagnostic trouble code?

To fix U023D: Check the integrity of the wiring to the sensor. Check the connection of the sensor connector. Diagnose the sensor itself. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U023D?

Do not drive โ€” repair immediately

How much does it cost to fix U023D?

The estimated repair cost for U023D is $56โ€“222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat