Side Impact Sensor (Second) Removal and Installation (2-door)
Front Passenger's Weight Sensor Removal and Installation ('13-'14: 2-door)Honda Civic Owners Manual. Low Smart Entry Remote Signal Strength
The vehicle transmits radio waves to locate the smart entry remote when
locking/
unlocking the doors and fuel fill door, opening the trunk, or starting the
engine.
In the following cases, locking/unlocking the doors, opening the trunk, or
starting
the engine may be inhibited or operation ...