← View Generic B1061 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1061: B1061: Body Control Module (BCM) - Exterior Lighting Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B1061 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Body Control Module (BCM) has detected a malfunction in the exterior lighting circuit, which may cause issues with the headlights, taillights, or other exterior lights.
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Symptoms

  • • Dim or flickering headlights
  • • taillights
  • • or other exterior lights
  • • warning lights on the dashboard
  • • or no lights at all.
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Common Causes

  • • Faulty exterior light bulbs
  • • wiring issues
  • • BCM failure
  • • or a problem with the lighting relay.
🛠️

How to Fix B1061 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and replace any blown or faulty exterior light bulbs. 2. Inspect and repair any damaged or corroded wiring. 3. Test the BCM and replace it if necessary. 4. Check the lighting relay and replace it if faulty.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Exterior light bulbs Shop ↗ Wiring harness Shop ↗ BCM Shop ↗ Lighting relay Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1061

B1059 Sequential Code

B1059: Window Regulator Motor Circuit Malfunction

Medium
B1060 Sequential Code

B1060: Seat Position Sensor Circuit Malfunction

Medium
B1062 Sequential Code

B1062: Body System Security Malfunction

Medium
B1063 Sequential Code

B1063: Audio System Fault

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