← View Generic B1710 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B1710: B1710: Body Control Module (BCM) Security System Malfunction

on 2021 Honda PASSPORT

Fix Cost

$100 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2021 Honda

PASSPORT

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Important for 2021 Honda PASSPORT Owners

Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B1710 Mean on 2021 Honda PASSPORT?

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 2021 Honda PASSPORT

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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Need Maintenance Info for Your PASSPORT?

Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.

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Parts for 2021 Honda PASSPORT

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

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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Related Diagnostic Codes

Other codes that may appear with B1710

B1708 Sequential Code

💡 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