← View Generic B0079 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0079: B0079: Audio 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 B0079 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0079 code indicates a malfunction in the audio system, which may cause issues with sound quality, volume control, or system functionality.
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Symptoms

  • • No sound or distorted sound from speakers
  • • inability to adjust volume
  • • or inability to change radio stations
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Common Causes

  • • Faulty audio amplifier
  • • damaged or corroded audio wiring
  • • malfunctioning audio control module
  • • or software issue
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How to Fix B0079 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clean audio wiring and connections. 2. Replace faulty audio amplifier or audio control module. 3. Update software if necessary. 4. Replace corroded or damaged audio wiring.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Audio amplifier Shop ↗ Audio control module Shop ↗ Audio wiring 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 B0079

B0077 Sequential Code

B0077: Exterior Lighting Malfunction

Medium
B0078 Sequential Code

B0078: Immobilizer System Malfunction

High
B0080 Sequential Code

B0080: Airbag System Malfunction

High
B0081 Sequential Code

B0081: Climate Control Fan Motor 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