1st Button Green ECON - Eco Drive Mode - fuel saving
2nd Button with Car loosing Traction with OFF is Traction Control
Auto OFF is Auto Folder Side Mirror when you Lock your Vezel
Car with Speaker logo is Artificial Engine Sound when your Vezel is on EV Mode
Car Logo and Star is CMBS - Collision Mitigation Brake System - Mean Radar base Auto Brake if Distance of Car Infront you is less
Car logo going out of Lane logo/ Last Button is Lane Assist will alert you on cluster or give sligh steering vibration if you are going out of Lane.