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.
⚠️
Symptoms
- • Window won't move up or down
- • or moves slowly and erratically
- • unusual noises when operating the window
🔍
Common Causes
- • Faulty window regulator motor
- • faulty window regulator gear
- • faulty window regulator cable
- • or a blockage in the window regulator channel
Fix Guide
🛠️
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.
Required Parts
Tools
Torx screwdriver
Pliers
Socket set
👨🔧
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
🔗
Related Diagnostic Codes
Other codes that may appear with B0155
B0100
Same System
B0100: Seat Position Sensor Malfunction
Medium
B0101
Same System
B0101: Body System Code B0101 - Lighting
Medium
B0102
Same System
B0102: Immobilizer System Malfunction
Medium
B0103
Same System
B0103: Audio System Malfunction
Medium
B0104
Same System
B0104: Airbag System Malfunction
High
B0105
Same System
B0105: Climate Control Blower Motor Fault
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