OBD Guide

B3124

Keyless Entry Antenna 6

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • The keyless entry system does not work in the trunk area
  • Difficulty opening the trunk
  • Error indication on the dashboard

Causes

  • Damage to antenna No. 6
  • Open or short circuit in wiring harness
  • Malfunction of the keyless entry system control module
  • Contact corrosion

How to Fix

  1. Check the integrity of antenna No. 6
  2. Check the wiring harness for opens and shorts
  3. Check contacts for corrosion
  4. Replace the antenna if necessary
  5. Check system control module

Related codes

Error B3124 by Vehicle Brand