← View Generic B0614 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0614: B0614: Immobilizer System Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B0614 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The immobilizer system has detected a malfunction, preventing the engine from starting. This code is typically set when the immobilizer system is not functioning correctly, preventing the engine from starting.
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Symptoms

  • • Engine will not start
  • • immobilizer light on the dashboard is illuminated
  • • may have a 'check engine' light on
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Common Causes

  • • Faulty immobilizer sensor
  • • faulty ignition switch
  • • faulty key fob battery
  • • faulty immobilizer module
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How to Fix B0614 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the key fob battery and replace if necessary. 2. Check the immobilizer sensor and ignition switch for any signs of damage or corrosion. 3. If the issue persists, replace the immobilizer module.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

immobilizer sensor Shop ↗ ignition switch Shop ↗ immobilizer module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B0614

B0612 Sequential Code

B0612: Seat Switch Circuit Malfunction

Medium
B0613 Sequential Code

B0613: Headlight Dim or Failure

Medium
B0615 Sequential Code

B0615: Audio System Malfunction

Medium
B0616 Sequential Code

B0616: Airbag System Fault

High

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system