📖 What Does B0166 Mean?
Symptoms
- • Door locks not functioning
- • alarm system not triggering
- • security lights flashing
Common Causes
- • Faulty body control module
- • wiring issue
- • security system sensor malfunction
Possible Solutions
1. Check the body control module for any signs of physical damage or corrosion. Clean or replace as needed. 2. Inspect wiring harness for any signs of damage or wear. Repair or replace as needed. 3. Test security system sensors to ensure they are functioning properly. Replace if faulty.
❓ Common Questions About B0166
Can I drive with code B0166?
You can drive for a short time, but should address code B0166 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix code B0166?
The estimated repair cost for code B0166 is between $100 and $500. This includes parts and labor. Prices may vary based on your vehicle's make and model.
Is code B0166 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
Need a Pro?
Complex codes like B0166 can be tricky. Don't risk it if you're unsure.
Quick Stats
Related Diagnostic Codes
Other codes that may appear with B0166
B0164: Seat Position Sensor Circuit Malfunction
B0165: Turn Signal or Hazard Warning Light Malfunction
B0167: Audio System Malfunction
B0168: Airbag System Fault
💡 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