Where is the 4 digit code in raft?
The Four Digit Code can be found in the room adjacent to the helipad. It opens the safe containing the Electrical Wires needed for the Bomb.
Where are the wires in raft?
The Electrical Wires are found in a vault in bedroom 3, locked with the Four Digit Code. The wires are part of building the Bomb used to breach the wheelhouse of the ship.