← View Generic B2358 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B2358: B2358: 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 B2358 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 problem with the key fob, ignition switch, or other related components.
⚠️

Symptoms

  • • Vehicle won't start
  • • won't run
  • • or has intermittent starting issues
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Common Causes

  • • Faulty key fob
  • • ignition switch
  • • immobilizer module
  • • or wiring issues
🛠️

How to Fix B2358 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the key fob battery level and replace if necessary. 2. Check the ignition switch for any signs of wear or damage. 3. Check the immobilizer module for any signs of malfunction. 4. Check the wiring harness for any signs of damage or corrosion. 5. Clear the code and test the vehicle to ensure the issue is resolved.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Key fob battery 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 B2358

B2356 Sequential Code

B2356: Seat Switch Circuit Malfunction

Medium
B2357 Sequential Code

B2357: Exterior Lighting Malfunction

Medium
B2359 Sequential Code

B2359: Audio System Malfunction

Medium
B2360 Sequential Code

B2360: 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