Honda Civic Service Manual: Engine Cooling

Engine

...

Coolant Replacement (R18A9)

1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

See also:

Honda Civic Owners Manual. Speed Dial
Up to 20 speed dial numbers can be stored per phone. To store a speed dial number:  Go to the Phone menu screen.  Select Speed Dial.  Select New Entry. From Import from Call History:  Select a number from the call history. From Manual Input:  Input ...