← Back to Search Severity: Medium

B0565

B0565: Body Control Module (BCM) Lighting Circuit Malfunction

Fix Cost

$100 - $500

Parts & Labor

Difficulty

3/5

Moderate

1-2 hours

DIY Possible?

❌ No

Pro recommended

📖 What Does B0565 Mean?

The Body Control Module (BCM) has detected a malfunction in the lighting circuit, which may cause issues with interior or exterior lighting functions.

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Symptoms

• Dim or inoperative interior lights
• exterior lights that don't turn off when the ignition is turned off
• or faulty warning lights.

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Common Causes

• Faulty BCM
• wiring issues
• blown fuse
• or faulty lighting components.

Fix Guide

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Possible Solutions

1. Check the BCM fuse and replace it if blown. 2. Inspect and repair any damaged wiring. 3. Replace faulty lighting components. 4. Update the BCM software if necessary.

❓ Common Questions About B0565

Can I drive with code B0565?

You can drive for a short time, but should address code B0565 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0565?

The estimated repair cost for code B0565 is between $100 and $500. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0565 easy to fix myself?

This repair is considered moderate. It may require specialized tools or significant disassembly. If you are not an experienced mechanic, professional help is recommended.

Required Parts

Tools

multimeter wire tester soldering iron

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Need a Pro?

Complex codes like B0565 can be tricky. Don't risk it if you're unsure.

Quick Stats

Severity Medium

DIY Friendly No

Est. Time 1-2 hours

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Related Diagnostic Codes

Other codes that may appear with B0565

B0563 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