Locking a door
Push the lock tab forward.
Unlocking a door
Pull the lock tab rearward.
Using the Lock Tab
When you lock the door using the lock tab on the driver’s door, all of the other doors lock at the same time.
When you unlock the door using the lock tab on the driver’s door, only the driver’s door will unlock.
Honda Civic Service Manual. Fuel Fill Door Switch Removal and Installation (Natural Gas models)
1.
Vehicle Lift
1.
Raise the vehicle on a lift, and make sure it is securely
supported.
2.
Rear Wheel
...