The immobilizer system prevents a key that has not been pre-registered from starting the engine. Each key contains electronic transmitters that use electronic signals to verify the key.
Pay attention to the following when inserting the key into the ignition switch or pressing the ENGINE START/STOP button:
NOTICE
Leaving the key in the vehicle can result in theft or accidental movement of the vehicle.
Always take the key with you whenever you leave the vehicle unattended.
Do not alter the system or add other devices to it.
Doing so may damage the system and make your vehicle inoperable.
Canadian models only: Apply and hold the brake pedal before turning the vehicle on the first time after the battery has been disconnected.
Honda Civic Owners Manual. Defrosting the Windshield and Windows
Pressing the (windshield
defroster) button
turns the air conditioning system on and
automatically switches the system to fresh air
mode.
Press the button again to turn off,
the
system returns to the previous settings.
For your safety, make sure you have a clear view
through al ...