OBD Guide

U0239

Lost Communication With Entrapment Control Module A

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Automatic door/hatch closers do not work
  • Error message on the dashboard
  • Disabling some comfort functions
  • Problems with central locking
  • Hazard lights flash when attempting to use automatic functions

Causes

  • Open or short circuit in the module circuit
  • Hold Control Module Malfunction
  • Problems with the module connector
  • Wiring harness damage
  • Problems with module power or grounding

How to Fix

  1. Check fuses associated with the module
  2. Inspect module connectors and wiring
  3. Check power supply and grounding of the module
  4. Scan the module for additional error codes
  5. Replace retention control module if necessary

Related codes

Error U0239 by Vehicle Brand