← Back to Search Severity: Medium

B0780

B0780: Seat Switch Malfunction

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0780 Mean?

The Body Control Module (BCM) has detected a malfunction in the seat switch circuit, which may cause issues with seat function, such as failure to adjust or detect incorrect seat positions.
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Symptoms

  • Seat adjustment failure
  • incorrect seat position detection
  • seat not moving or stuck
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Common Causes

  • Faulty seat switch
  • wiring issue
  • BCM malfunction
  • seat adjustment motor failure
Fix Guide
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Possible Solutions

1. Disconnect battery to reset BCM. 2. Inspect and clean seat switch contacts. 3. Replace faulty seat switch. 4. Check and repair wiring issues. 5. Update BCM software if necessary.

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Common Questions About B0780

Q

Can I drive with code B0780?

A

You can drive for a short time, but should address code B0780 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0780?

A

The estimated repair cost for code B0780 is between $50 and $200. 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 B0780 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with B0780

💡 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