Changes

|Each member item assigns an FMOD event to a function, using the "''<nowiki>sound_name|sound_path</nowiki>''" [[Games/ETS2/Modding_guides/1.39#Accessories|format]]. ''Added in 1.39''

Expected sound event names are: air_warning, blinker_off, blinker_on, noise, stick_blinker, stick_blinker_off, stick_engine_brake, stick_hazard_warning, stick_high_beam, stick_light_horn, stick_lights, stick_park_brake, stick_park_brake_off, stick_retarder, stick_wipers, weigh_green, weigh_red, window_click, window_move, wipers_down, wipers_up