← Back to Search Severity: Medium

B0594

B0594: Door Locks Actuator Malfunction

Fix Cost
$150 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0594 Mean?

The B0594 code indicates a malfunction in the door lock actuator, which may be causing issues with door lock operation, such as failure to lock or unlock, or erratic behavior.
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Symptoms

  • Door locks fail to operate
  • door locks operate erratically
  • or door locks are slow to respond.
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Common Causes

  • Faulty door lock actuator
  • wiring issues
  • or a problem with the door lock module.
Fix Guide
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Possible Solutions

1. Disconnect the battery to reset the system. 2. Check and repair any wiring issues. 3. Replace the faulty door lock actuator. 4. Update the door lock module software if necessary.

Common Questions About B0594

Can I drive with code B0594?

You can drive for a short time, but should address code B0594 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0594?

The estimated repair cost for code B0594 is between $150 and $300. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0594 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 Torx screwdriver
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Need a Pro?

Complex codes like B0594 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 B0594

💡 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