← View Generic B0384 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0384: B0384: Airbag System Module Communication Error

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $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 B0384 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The airbag system module is unable to communicate with other modules in the vehicle, indicating a fault in the communication network.
⚠️

Symptoms

  • • Airbag warning light on
  • • no airbag deployment
  • • error messages on the dashboard
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Common Causes

  • • Faulty airbag module
  • • wiring harness damage
  • • module software corruption
  • • incompatible software updates
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How to Fix B0384 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the wiring harness for damage and repair or replace as needed. 2. Update the airbag module software to the latest version. 3. Replace the airbag module if software update is not possible.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Airbag module Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

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Related Diagnostic Codes

Other codes that may appear with B0384

B0382 Sequential Code

B0382: Immobilizer System Malfunction

Medium
B0383 Sequential Code

B0383: Audio System Malfunction

Medium
B0385 Sequential Code

B0385: Climate Control Fan Motor Malfunction

Medium
B0386 Sequential Code

B0386: Door Locks Actuator Circuit Malfunction

Medium

💡 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