OBD Guide

U053A

Invalid Data Received From Entrapment Control Module A

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

Symptoms

  • Check Engine Light Is On
  • Problems starting the engine
  • Incorrect operation of the security system
  • Error message on the dashboard
  • The car may not respond to commands from the key fob

Causes

  • Hold Control Module Malfunction
  • Problems in the wiring harness to the module
  • Corrosion or poor contact in connectors
  • Software error in the module
  • Module power problems

How to Fix

  1. Check connections and wiring harness to the module
  2. Check power supply and grounding of the module
  3. Read error codes from the module for additional diagnostics
  4. If necessary, replace the retention control module
  5. Repair only from an authorized dealer

Related codes

Error U053A by Vehicle Brand