← Back to Search Severity: Medium

B0050

B0050: Door Locks Malfunction

Fix Cost
$150 - $500
Est. parts cost
Labor Cost
$100 - $200
Mechanic rates
Difficulty
3/5
Moderate
1-2 hours
DIY Fix?
❌ No
See mechanic

📖 What Does B0050 Mean?

This code indicates a malfunction in the door lock system, preventing proper locking or unlocking of the doors.

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Symptoms

Doors may not lock or unlock properly, or may do so intermittently, often accompanied by a warning light on the dashboard.

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Common Causes

Faulty door lock actuator, worn or damaged door lock switch, wiring issues, or a faulty body control module.

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Possible Solutions

1. Check the door lock switch for wear or damage and replace if necessary. 2. Inspect and clean the door lock actuators and switches. 3. Check the wiring harness for damage or corrosion and repair as needed. 4. Update the body control module's software if necessary. 5. Replace the body control module if all else fails.

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Recommended Parts & Tools

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Frequently Asked Questions about B0050

How serious is B0050?

This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.

Can I drive with B0050?

You can typically drive short distances, but have it diagnosed as soon as possible.

How much does it cost to fix B0050?

Repair costs vary depending on the root cause, but typically range from $100-300 including parts and labor.

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Related Diagnostic Codes

Other codes that may appear with B0050

💡 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