Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Honda Accord Base, Automatic, BCLAFACTORY OEM SERVICE PROCEDURE
Keyless/Power Door Locks/Security DTCS
KEYLESS/POWER DOOR LOCKS/SECURITY DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1026: Passenger's Door Lock Switch Signal Error | Passenger's Door Lock Switch Signal Error |
| DTC B1027: Trunk Key Cylinder Switch Signal Error | Trunk Key Cylinder Switch Signal Error |
| DTC B1127: Driver's Door Key Cylinder Switch Signal Error | Driver's Door Key Cylinder Switch Signal Error |
| DTC B1128: Driver's Door Lock Switch Signal Error | Driver's Door Lock Switch Signal Error |
| DTC B1129: Driver's Door Lock Knob Switch Signal Error | Driver's Door Lock Knob Switch Signal Error |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.