📖 What Does B0818 Mean?
Symptoms
- • Door locks won't engage or disengage
- • may be stuck in one position
- • or may not respond to the unlock button.
Common Causes
- • Faulty door lock actuator
- • wiring issue
- • or a problem with the door lock module.
Possible Solutions
1. Check the wiring harness for damage or corrosion and repair/replace as needed. 2. Test the door lock actuator for proper function. 3. Replace the door lock actuator if faulty. 4. Update the door lock module software if necessary.
Fixing this on your car?
Get the exact oil type, fluid capacities, and torque specs for your specific vehicle before you start the repair.
❓ Common Questions About B0818
Can I drive with code B0818?
You can drive for a short time, but should address code B0818 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B0818?
The estimated repair cost for code B0818 is between $100 and $300. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B0818
B0816: Airbag System Fault - Deployment Module
B0817: Climate Control Malfunction
B0819: Power Window Relay Circuit Malfunction
B0820: Seat Position Sensor Circuit Malfunction
💡 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