Try to copy these and see what happens:
5F adaptations
ENG122229-ENG117754-Car_Function_List_BAP_Gen2-traffic_sign_recognition_0x21,activated ,64
ENG122229-ENG117755-Car_Function_List_BAP_Gen2-traffic_sign_recognition_0x21_msg_bus,Databus extended ,64
ENG122227-ENG117636-Car_Function_Adaptations_Gen2-menu_display_road_sign_identification,activated ,60
ENG122227-ENG117640-Car_Function_Adaptations_Gen2-menu_display_road_sign_identification_after_disclaimer,not activated ,60
ENG122227-ENG117637-Car_Function_Adaptations_Gen2-menu_display_road_sign_identification_clamp_15_off,not activated ,60
ENG122227-ENG117638-Car_Function_Adaptations_Gen2-menu_display_road_sign_identification_over_threshold_high,activated ,60
ENG122227-ENG117639-Car_Function_Adaptations_Gen2-menu_display_road_sign_identification_standstill,not activated ,60
A5 adaptations
IDE04733-Road sign detection fusion mode,Road sign fusion ,1 (this only if the car is equipped with navigation I think)
Then try to tick every box in the Long Coding sections that has to do with Road sign, VZA etc in modules 5F, 17 and A5.
Hope I'm not missing something.