← View Generic B3510 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B3510: B3510: Body System Security 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 B3510 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B3510 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.
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Symptoms

  • • Difficulty locking/unlocking doors
  • • alarm system malfunction
  • • security light on dashboard
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Common Causes

  • • Faulty security module
  • • wiring issues
  • • faulty door lock actuators
  • • incorrect security system settings
🛠️

How to Fix B3510 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check security system settings and reset if necessary. 2. Inspect wiring and connectors for damage or corrosion. 3. Replace faulty security module or door lock actuators if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

security module Shop ↗ door lock actuators Shop ↗ wiring harness Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B3510

B3508 Sequential Code

B3508: Seat Position Sensor Circuit Malfunction

Medium
B3509 Sequential Code

B3509: Exterior Lighting Malfunction

Medium
B3511 Sequential Code

B3511: Audio System Malfunction

Medium
B3512 Sequential Code

B3512: Airbag System Fault

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