← Back to Search Severity: Medium

B0155

B0155: Window Regulator Malfunction

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

📖 What Does B0155 Mean?

The B0155 code indicates a problem with the window regulator, which controls the movement of the window up and down. This can cause the window to malfunction or not function at all.
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Symptoms

  • • Window won't move up or down
  • • or moves slowly and erratically
  • • unusual noises when operating the window
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Common Causes

  • • Faulty window regulator motor
  • • faulty window regulator gear
  • • faulty window regulator cable
  • • or a blockage in the window regulator channel
Fix Guide
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Possible Solutions

1. Disconnect the battery to prevent any accidental window movement. 2. Remove the door panel to access the window regulator. 3. Inspect the regulator for any blockages or damage. 4. Replace the faulty regulator motor, gear, or cable as needed. 5. Reassemble the window regulator and door panel.

❓ Common Questions About B0155

Can I drive with code B0155?

You can drive for a short time, but should address code B0155 soon to avoid worsening the problem or failing an emissions test.

How much does it cost to fix code B0155?

The estimated repair cost for code B0155 is between $150 and $300. This includes parts and labor. Prices may vary based on your vehicle's make and model.

Is code B0155 easy to fix myself?

This repair is considered moderate. It may require specialized tools or significant disassembly. If you are not an experienced mechanic, professional help is recommended.

Required Parts

Tools

Torx screwdriver Pliers Socket set
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Need a Pro?

Complex codes like B0155 can be tricky. Don't risk it if you're unsure.

Quick Stats

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

Other codes that may appear with B0155

B0153 Sequential Code

B0153: Climate Control Blower Motor Fault

Medium
B0154 Sequential Code

B0154: Door Locks Malfunction

Medium
B0156 Sequential Code

B0156: Seat Position Sensor Malfunction

Medium
B0157 Sequential Code

B0157: Exterior Lighting Malfunction

Medium

💡 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