← Back to Search Severity: High

B0150

B0150: 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 B0150 Mean?

The Immobilizer System has detected a malfunction, preventing the engine from starting or running. This code is usually triggered by a faulty immobilizer sensor, wiring issue, or incorrect key programming.
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Symptoms

  • Engine won't start
  • intermittent starting issues
  • or the check engine light is illuminated.
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Common Causes

  • Faulty immobilizer sensor
  • wiring damage
  • incorrect key programming
  • or a malfunctioning immobilizer module.
Fix Guide
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Possible Solutions

1. Check the immobilizer sensor for damage or corrosion and replace if necessary. 2. Inspect the wiring harness for damage and repair or replace as needed. 3. Check the key programming and reprogram if necessary. 4. Replace the immobilizer module if faulty.

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Need a Pro?

Complex codes like B0150 can be tricky. Don't risk it if you're unsure.

Quick Stats

Severity High
DIY Friendly No
Est. Time 1-2 hours
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Related Diagnostic Codes

Other codes that may appear with B0150

💡 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