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.
Door Latch with Micro Switches
The drivers door Lock/Unlock micro switch provides a switched ground input to the BC1.
Holding of the key in either the lock or lock position for longer than 1 second will request convenience opening/closing of the windows. The opening/closing operation continues as long as the key is held or until the windows are open/closed.
The door position micro switches provide a switched ground signal to the BC1 indicating door position. A high signal at the BC1 indicates the door is open and a low signal indicates the door is closed.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
