Honda Civic Owners Manual: Key Types and Functions

Locking and Unlocking the Doors

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Keys

Use the key to start and stop the engine, to lock and unlock the doors and to open the trunk. You can also use the remote transmitter or smart entry system* to lock and unlock the doors and to ...

See also:

Honda Civic Owners Manual. Ring Tone
You can change the ring tone setting.  Press the button or the button.  Rotate to select Phone Setup, then press .  Rotate to select Ringtone, then press .  Rotate to select Fixed or Mobile Phone, then press . Ring Tone Fixed: The f ...