← View Generic B1710 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1710: B1710: Body Control Module (BCM) Security System 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 B1710 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Body Control Module (BCM) has detected a security system malfunction, which may be caused by a faulty sensor, wiring issue, or software problem.
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Symptoms

  • • Alarm sounds
  • • doors lock/unlock randomly
  • • security light flashes
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Common Causes

  • • Faulty BCM
  • • faulty sensor
  • • wiring issue
  • • software problem
  • • battery drain
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How to Fix B1710 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check BCM fuse; 2. Inspect wiring and connections; 3. Update BCM software; 4. Replace faulty sensor; 5. Check battery voltage and charging system

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

BCM fuse Shop ↗ wiring harness Shop ↗ sensor Shop ↗ BCM software update Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

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Related Diagnostic Codes

Other codes that may appear with B1710

B1708 Sequential Code

B1708: Seat Switch Circuit Malfunction

Medium
B1709 Sequential Code

B1709: Exterior Lighting Malfunction

Medium
B1711 Sequential Code

B1711: Audio System Fault

Medium
B1712 Sequential Code

B1712: 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