← View Generic B0038 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0038: B0038: Body System Security 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 B0038 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0038 code indicates a malfunction in the vehicle's security system, which can prevent the engine from starting or cause other issues.
⚠️

Symptoms

  • • Engine won't start
  • • security light on dashboard
  • • alarm system malfunction
🔍

Common Causes

  • • Faulty security system module
  • • damaged or corroded wiring
  • • faulty door or trunk sensors
🛠️

How to Fix B0038 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the security system module for any signs of physical damage or corrosion. Replace if necessary. 2. Inspect and clean the wiring and connectors for any signs of corrosion or damage. 3. Check the door and trunk sensors for proper function and replace if necessary. 4. Update the vehicle's software if necessary.

🔧

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

Security system module Shop ↗ Wiring harness Shop ↗ Door sensor Shop ↗ Trunk sensor 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 B0038

B0036 Sequential Code

B0036: Seat Position Sensor Malfunction

Medium
B0037 Sequential Code

B0037: Exterior Lighting Malfunction

Medium
B0039 Sequential Code

B0039: Audio System Malfunction

Medium
B0040 Sequential Code

B0040: Airbag System Circuit 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