OBD Guide

U023E

Lost Communication With Front Distance Range Sensor - Right

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Parking assistance systems do not work
  • Disabling adaptive cruise control
  • The Check Engine Light or Security System Warning comes on
  • Errors in the operation of the automatic braking system
  • Reduced functionality of active safety systems

Causes

  • Broken or damaged wires to the sensor
  • Malfunction of the right distance sensor
  • Poor contact in the sensor connector
  • Sensor power problems
  • Security ECU malfunction

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Inspect the sensor connector for corrosion or damage.
  3. Check the power supply and ground of the sensor
  4. Test or replace the right distance sensor
  5. Repair only from an authorized dealer

Related codes

Error U023E by Vehicle Brand