← Back to Search Severity: Medium

B0094

B0094: Immobilizer System Malfunction

Fix Cost
$50 - $200
Est. parts cost
Labor Cost
$60 - $120
Mechanic rates
Difficulty
3/5
Moderate
1-2 hours
DIY Fix?
❌ No
See mechanic

📖 What Does B0094 Mean?

The immobilizer system has detected a malfunction, possibly due to a faulty immobilizer module, key fob, or battery issue.

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Symptoms

Key fob not recognized, engine won't start, or intermittent starting issues

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Common Causes

Faulty immobilizer module, key fob battery issue, or low key fob battery

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Possible Solutions

1. Check key fob battery level and replace if necessary. 2. Check immobilizer module for any signs of physical damage or corrosion. 3. If issue persists, reprogram the immobilizer module or replace it if necessary.

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Recommended Parts & Tools

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Frequently Asked Questions about B0094

How serious is B0094?

This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.

Can I drive with B0094?

You can typically drive short distances, but have it diagnosed as soon as possible.

How much does it cost to fix B0094?

Repair costs vary depending on the root cause, but typically range from $100-300 including parts and labor.

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Related Diagnostic Codes

Other codes that may appear with B0094

💡 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