← View Generic B0358 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0358: B0358: 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 B0358 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The immobilizer system has malfunctioned, preventing the vehicle from starting or running. This code is typically set when the immobilizer system detects a faulty or missing key fob, or when the system is unable to communicate with the vehicle's computer.
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Symptoms

  • • Vehicle will not start
  • • may have a flashing immobilizer light on the dashboard
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Common Causes

  • • Faulty or missing key fob
  • • immobilizer system malfunction
  • • faulty wiring or connectors
  • • vehicle computer malfunction
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How to Fix B0358 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and replace the key fob if it's faulty or missing. 2. Check and repair any damaged wiring or connectors in the immobilizer system. 3. Update the vehicle computer's software if necessary. 4. Clear the code and test the vehicle to ensure it's functioning properly.

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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

new key fob Shop ↗ immobilizer system wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

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🔗

Related Diagnostic Codes

Other codes that may appear with B0358

B0356 Sequential Code

B0356: Seat Switch Circuit Malfunction

Medium
B0357 Sequential Code

B0357: Low Beam Headlight Malfunction

Medium
B0359 Sequential Code

B0359: Audio System Fault

Medium
B0360 Sequential Code

B0360: 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