← Back to Search Severity: Medium

B0940

B0940: Seat Position Sensor Malfunction

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

📖 What Does B0940 Mean?

The seat position sensor has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position, which can cause issues with seat adjustments and potentially affect airbag deployment.
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Symptoms

  • Seat adjustment issues
  • seat not moving properly
  • airbag warning light illuminated
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Common Causes

  • Faulty seat position sensor
  • wiring issue
  • or seat motor malfunction
Fix Guide
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Possible Solutions

Disconnect the battery to reset the system Check and clean the seat position sensor Replace the seat position sensor if faulty Check and repair any wiring issues Replace the seat motor if necessary

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Common Questions About B0940

Q

Can I drive with code B0940?

A

You can drive for a short time, but should address code B0940 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0940?

A

The estimated repair cost for code B0940 is between $150 and $300. 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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Need a Pro?

Complex codes like B0940 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with B0940

💡 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