← View Generic B2525 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B2525: B2525: Body Control Module (BCM) Malfunction - Lighting

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 B2525 Mean on 2021 Honda PASSPORT?

The Body Control Module (BCM) has detected an issue with the vehicle's lighting system, which may be due to a faulty BCM, wiring, or a malfunctioning lighting component.

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Symptoms

• Dim or inoperative headlights
• taillights
• or brake lights
• or erratic lighting behavior.

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Common Causes

• Faulty BCM
• wiring issues
• blown fuses
• or malfunctioning lighting components such as bulbs
• relays
• or switches.

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How to Fix B2525 on 2021 Honda PASSPORT

1. Check and replace blown fuses. 2. Inspect and repair wiring issues. 3. Replace faulty BCM or lighting components. 4. Update BCM software if necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

BCM Shop ↗ fuses Shop ↗ wiring harness Shop ↗ lighting components 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 B2525

B2523 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