← View Generic B0653 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0653: B0653: Body Control Module (BCM) - Low Beam Headlight Relay Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
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 B0653 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Body Control Module (BCM) has detected a malfunction in the low beam headlight relay circuit, which may cause the low beam headlights to malfunction or not function at all.
⚠️

Symptoms

  • • Dim or inoperative low beam headlights
  • • intermittent or complete loss of low beam headlight function
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Common Causes

  • • Faulty low beam headlight relay
  • • corrosion or damage to the relay circuit
  • • wiring issues
  • • or a malfunctioning BCM
🛠️

How to Fix B0653 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to reset the BCM. 2. Check and clean the relay circuit and wiring. 3. Replace the low beam headlight relay if faulty. 4. Inspect and repair or replace any damaged wiring. 5. Update the BCM software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Low beam headlight relay Shop ↗ Relay circuit wiring Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0653

B0651 Sequential Code

B0651: Power Window Circuit Malfunction

Medium
B0652 Sequential Code

B0652: Seat Position Sensor Circuit Malfunction

Medium
B0654 Sequential Code

B0654: Security System Malfunction

Medium
B0655 Sequential Code

B0655: Audio System 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