← View Generic B0925 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B0925: B0925: Exterior Lighting 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 B0925 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B0925 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
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Symptoms

  • • Dim or non-functioning exterior lights
  • • faulty turn signals
  • • or warning lights on the dashboard
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Common Causes

  • • Faulty headlight or taillight bulbs
  • • wiring issues
  • • or a malfunctioning body control module
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How to Fix B0925 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Inspect and replace faulty bulbs. 2. Check and repair or replace wiring as needed. 3. Update the body control module software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Exterior lighting bulbs Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B0925

B0923 Sequential Code

B0923: Power Window Regulation Circuit Malfunction

Medium
B0924 Sequential Code

B0924: Seat Position Sensor Circuit Malfunction

Medium
B0926 Sequential Code

B0926: Body System Security Malfunction

Medium
B0927 Sequential Code

B0927: 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