The accessory power socket can be used when the ignition switch is in
ACCESSORY
or ON
*1.
Open the cover to use it.
NOTICE
Do not insert an automotive type cigarette lighter element: The power socket can overheat.
The accessory power socket is designed to supply power for 12 volt DC accessories that are rated 180 watts (15 amps) or less.
To prevent battery drain, use the power socket only when the engine is running.
Honda Civic Owners Manual. When in Operation
There is a vehicle ahead
ACC with LSF monitors if a vehicle ahead of you enters the ACC with LSF
range. If a
vehicle is detected doing so, the ACC with LSF system maintains or decelerates
your
vehicle's set speed in order to keep the vehicle's set following interval from
the
vehicle ahead. ...