OBD Guide

P1614

Chain of IMMU-KEY

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

Symptoms

  • Engine won't start
  • The immobilizer indicator is flashing
  • The system does not recognize the key
  • Periodic malfunctions of the immobilizer

Causes

  • Malfunction of the ignition key (chip)
  • Damage to the immobilizer circuit
  • Problems with the immobilizer antenna
  • Malfunctions in the immobilizer module (IMMU)
  • Wiring Harness Problems

How to Fix

  1. Check the condition of the ignition key (chip)
  2. Diagnose the immobilizer circuit for opens and shorts
  3. Check immobilizer antenna
  4. Test the IMMU module
  5. Repair only from an authorized dealer

Related codes

Error P1614 by Vehicle Brand