← View Generic B0758 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0758: B0758: Immobilizer System Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
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 B0758 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The immobilizer system has malfunctioned, preventing the vehicle from starting. This code is usually triggered by a faulty immobilizer key fob, a malfunctioning immobilizer module, or a problem with the communication between the key fob and the immobilizer module.
⚠️

Symptoms

  • • Vehicle won't start
  • • key fob not recognized
  • • alarm system not disarming
🔍

Common Causes

  • • Faulty immobilizer key fob
  • • malfunctioning immobilizer module
  • • bad communication between key fob and immobilizer module
  • • low battery in key fob
🛠️

How to Fix B0758 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the key fob battery level and replace it if necessary. 2. Try to reset the immobilizer system by disconnecting the battery for 30 minutes. 3. If the issue persists, replace the immobilizer key fob. 4. If the issue still persists, replace the immobilizer module.

🔧

Need Maintenance Info for Your SILVERADO 1500 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2020 Chevrolet SILVERADO 1500 PICKUP.

View 2020 Chevrolet SILVERADO 1500 PICKUP Specs

Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

immobilizer key fob Shop ↗ immobilizer module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

Shop Scanners ↗
🔗

Related Diagnostic Codes

Other codes that may appear with B0758

B0756 Sequential Code

B0756: Power Seat Switch Circuit Malfunction

Medium
B0757 Sequential Code

B0757: Exterior Lighting Malfunction

Medium
B0759 Sequential Code

B0759: Audio System Malfunction

Medium
B0760 Sequential Code

B0760: Airbag System Malfunction

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