← View Generic B1308 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1308: B1308: 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 B1308 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B1308 code indicates a problem with the seat switch circuit, which controls the seat's position and function. This can cause issues with seat movement, locking, or unlocking.
⚠️

Symptoms

  • • Seat won't move
  • • stuck in position
  • • seat locking or unlocking issues
  • • warning lights on dashboard
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Common Causes

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

How to Fix B1308 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check seat switch for damage or corrosion, clean or replace if necessary. 2. Inspect wiring for damage or shorts, repair or replace if necessary. 3. Test seat motor for proper function, replace if necessary. 4. 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 B1308

B1306 Sequential Code

B1306: Door Locks Actuator Circuit Malfunction

Medium
B1307 Sequential Code

B1307: Power Window Circuit Malfunction

Medium
B1309 Sequential Code

B1309: Body System Code - Lighting Malfunction

Medium
B1310 Sequential Code

B1310: Body Control Module (BCM) Security 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