OBD Guide

U051A

Invalid Data Received From Door Switch E

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Incorrect operation of the central locking
  • False door unlock warnings
  • Interior lighting malfunction
  • Error on the dashboard

Causes

  • Door switch fault E
  • Open or short circuit in the circuit
  • Wiring Harness Problems
  • Body control module malfunction
  • Contact corrosion

How to Fix

  1. Check the serviceability of door switch E
  2. Inspect the wiring harness for damage
  3. Check contacts for corrosion
  4. Scan the control module for other errors
  5. Replace the door switch if necessary

Related codes

Error U051A by Vehicle Brand