Crossword Clue:

to insert a new code

AnswerCrossword Clue
CCINew Jersey area code, in ancient Rome (oh, did you want to do Roman numeral math? That's what I thought)
IMBEDInsert, as a code
EMBEDInsert, as a code
RELOADInsert a new cartridge
POWA new code has been formulated for him.
RELOADInsert new film