← View Generic B1188 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1188: B1188: 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 B1188 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 won't lock
  • • seat won't adjust
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Common Causes

  • • Faulty seat switch
  • • wiring issue
  • • seat motor failure
🛠️

How to Fix B1188 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect battery to reset code. 2. Check and clean seat switch contacts. 3. Replace faulty seat switch. 4. Inspect and repair wiring. 5. Replace seat motor if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

seat switch Shop ↗ wiring harness Shop ↗ seat motor Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1188

B1186 Sequential Code

B1186: Door Locks Malfunction

Medium
B1187 Sequential Code

B1187: Window Regulator Malfunction

Medium
B1189 Sequential Code

B1189: Body System Code - Lighting Malfunction

Medium
B1190 Sequential Code

B1190: 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