Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
✅ Yes
Save money
Category
Body
System
📖 What Does B0172 Mean?
The seat switch circuit has malfunctioned, preventing the seat from functioning properly. This code is typically set when the seat switch circuit is open or shorted.
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Symptoms
- • Seat not moving
- • seat not locking/unlocking
- • seat not adjusting
🔍
Common Causes
- • Faulty seat switch
- • wiring issue
- • seat motor failure
Fix Guide
🛠️
Possible Solutions
1. Disconnect battery to reset code. 2. Inspect seat switch and wiring for damage or corrosion. 3. Replace faulty seat switch if damaged. 4. Check seat motor for proper function. 5. Replace seat motor if faulty.
Required Parts
Tools
Multimeter
Wrench set
Torx screwdriver
👨🔧
Need a Pro?
Complex codes like B0172 can be tricky. Don't risk it if you're unsure.
Quick Stats
Severity
Medium
DIY Friendly
Yes
Est. Time
1-2 hours
🔗
Related Diagnostic Codes
Other codes that may appear with B0172
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