OBD Guide

C0555

Left Front Wheel Speed Sensor A Incorrect Component Installed

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Unstable ABS operation
  • Lost speed data on dashboard

Causes

  • Incorrectly installed wheel speed sensor
  • Damaged wheel speed sensor
  • Open or short circuit in wiring
  • Malfunction of the ABS/ESP control unit

How to Fix

  1. Check that the sensor is installed correctly
  2. Inspect the sensor for damage
  3. Check the integrity of wiring and connectors
  4. Replace sensor if necessary
  5. Reset the error and check the system

Related codes

Error C0555 by Vehicle Brand