← View Generic B1580 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1580: B1580: Seat Switch Circuit 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 B1580 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The seat switch circuit has malfunctioned, preventing the seat from functioning properly. This code is typically set when the seat switch circuit is open or shorted.
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Symptoms

  • • Seat won't move
  • • seat switch lights on dashboard won't turn off
  • • seat may be stuck in position
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Common Causes

  • • Faulty seat switch
  • • wiring issue
  • • seat motor failure
  • • faulty seat control module
🛠️

How to Fix B1580 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect battery to reset code. 2. Check seat switch circuit for shorts or opens. 3. Replace faulty seat switch. 4. Check wiring for damage or corrosion. 5. Replace seat motor if faulty. 6. Update seat control module software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

seat switch Shop ↗ wiring harness Shop ↗ seat motor Shop ↗ seat control module Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1580

B1578 Sequential Code

B1578: Door Locks Actuator Circuit Malfunction

Medium
B1579 Sequential Code

B1579: Power Window Relay Circuit Malfunction

Medium
B1581 Sequential Code

B1581: Body System Code - Lighting Malfunction

Medium
B1582 Sequential Code

B1582: Body System Security 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