what button do i press for tow missile Battlefield 4 Infantry Fighting Vehicle

[999-RAMPAGER-999]

what button do i press for tow missile and thermal when i'm in Battlefield 4 Infantry Fighting Vehicle

[beserkur]

@999-RAMPAGER-999 on pc it will be 2 or 3 just look at you hud.
on console it's left or right on the d pad