CAUTIONS:
If you use the socket when the engine is not running, the battery may discharge.
Do not hold the cigar lighter element pressed in.
Note: You can use the socket to power 12 volt appliances that have a maximum current rating of 15 Amperes. Use only Ford accessory connectors or connectors specified for use with SAE standard sockets.

Press the element in to use the cigar lighter. It will pop out automatically.
Instrument lighting dimmer
AshtrayFord Focus Module Controlled Functions
Smart Junction Box (SJB)
The SJB is located under the instrument panel on the driver side (left of the
steering column) has control of the following systems:
Interior lighting
Exterior lighting
Dimmable backlighting
Battery saver function
Delayed accessory relay function
Horn ...