← Back to Search Severity: Medium

B0598

B0598: Immobilizer System Malfunction

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

📖 What Does B0598 Mean?

The immobilizer system has detected a malfunction, preventing the vehicle from starting. This code is usually related to a faulty immobilizer module, key fob, or antenna.
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Symptoms

  • Vehicle will not start
  • key fob does not recognize
  • or immobilizer light is illuminated on the dashboard.
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Common Causes

  • Faulty immobilizer module
  • key fob
  • or antenna
  • low battery voltage
  • or incorrect key fob programming.
Fix Guide
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Possible Solutions

1. Check the key fob battery level and replace if necessary. 2. Check the immobilizer module and antenna for any signs of physical damage or corrosion. 3. Use a scan tool to clear the code and test the immobilizer system. 4. If the issue persists, reprogram the key fob or replace the immobilizer module.

Common Questions About B0598

Can I drive with code B0598?

You can drive for a short time, but should address code B0598 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0598?

The estimated repair cost for code B0598 is between $100 and $500. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0598 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

Scan tool Multimeter Torx screwdriver
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Need a Pro?

Complex codes like B0598 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 B0598

💡 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