← Back to Search Severity: Medium

B0570

B0570: Door Locks Faulty or Malfunctioning

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0570 Mean?

The Body Control Module (BCM) has detected a fault in the door lock system, which may be caused by a faulty door lock actuator, wiring issue, or a problem with the BCM itself.
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Symptoms

  • Door locks not functioning properly
  • may be stuck
  • jammed
  • or not locking/unlocking at all
  • sometimes accompanied by a warning light on the dashboard.
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Common Causes

  • Faulty door lock actuator
  • wiring issue
  • corrosion
  • worn-out door lock mechanism
  • or a problem with the BCM's door lock circuit.
Fix Guide
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Possible Solutions

1. Check the door lock actuator for any signs of wear or damage. If faulty, replace it. 2. Inspect the wiring and connectors for any signs of corrosion or damage. Clean or replace as needed. 3. Check the door lock mechanism for any signs of wear or damage. Clean or replace as needed. 4. If the issue persists, check the BCM's door lock circuit for any faults or malfunctions. If faulty, replace the BCM.

Common Questions About B0570

Can I drive with code B0570?

You can drive for a short time, but should address code B0570 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0570?

The estimated repair cost for code B0570 is between $100 and $500. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0570 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 Wiring tester Torx screwdriver
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Need a Pro?

Complex codes like B0570 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 B0570

💡 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