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 Owners Manual. Traction
The traction grades, from highest to lowest, are AA, A, B, and C.
Those grades represent the tire's ability to stop on wet pavement
as measured under controlled conditions on specified
government test surfaces of asphalt and concrete. A tire marked
C may have poor traction performance.
...