← Back to Search Severity: Medium

B0958

B0958: 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 B0958 Mean?

The immobilizer system has malfunctioned, preventing the vehicle from starting or running. This code is typically set when the immobilizer system detects a problem with the key fob, ignition switch, or other related components.
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Symptoms

  • Vehicle won't start
  • engine won't crank
  • or starts and stalls
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Common Causes

  • Faulty key fob
  • ignition switch
  • immobilizer module
  • or wiring issues
Fix Guide
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Possible Solutions

1. Check the key fob battery level and replace if necessary. 2. Inspect the ignition switch and surrounding wiring for damage or corrosion. 3. Scan for any other trouble codes to identify any related issues. 4. If the problem persists, replace the immobilizer module.

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Common Questions About B0958

Q

Can I drive with code B0958?

A

You can drive for a short time, but should address code B0958 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0958?

A

The estimated repair cost for code B0958 is between $100 and $500. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

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Complex codes like B0958 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with B0958

💡 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