OBD Guide

U0433

Invalid Data Received From Front Distance Range Sensor - Single Sensor or Center

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$50–167 (est.)

Symptoms

  • Disabling the cruise control system
  • Collision avoidance system malfunction
  • Errors on the dashboard
  • Incorrect operation of the blind spot monitoring system

Causes

  • Distance sensor malfunction
  • Damage to the wiring harness to the sensor
  • Oxidation of sensor contacts
  • Contamination of the sensor surface
  • Software problems

How to Fix

  1. Check the condition and cleanliness of the sensor
  2. Check the integrity of wiring and contacts
  3. Scan the system for additional errors
  4. Calibrate the sensor
  5. If necessary, replace the distance sensor

Related codes

Error U0433 by Vehicle Brand