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

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

Related codes

U053B U053C U053D