Crash Dive 2 Instant
: On Sim difficulty, there is a standard 20-second delay for the crew to clear the deck. A "crash dive" (initiated by long-pressing the dive button) cuts this to 10 seconds but introduces a 25% chance of flooding a compartment and a 10% risk of losing a crewman .
According to the official documentation and veteran players: Crash Dive 2
: When submerged, you can utilize thermal layers to hide from enemy sonar, a critical strategy for evading tenacious escorts. : On Sim difficulty, there is a standard