| Manufacturer | Diagnostic Function | EPB Service | Oil Light Reset Function | 
| Chrysler | √ | √ | |
| Ford | √ | √ | |
| GM | √ | √ | |
| AU Ford | √ | ||
| Acura | √ | √ | |
| Daewoo | √ | ||
| Honda | √ | √ | √ | 
| Hyundai | √ | ||
| Toyota | √ | √ | √ | 
| Infinite | √ | √ | |
| Isuzu | √ | √ | |
| Kia | √ | ||
| Lexus | √ | √ | |
| Mazda | √ | ||
| Mitsubishi | √ | ||
| Nissan | √ | √ | |
| Scion | √ | √ | |
| Subaru | √ | ||
| Suzuki | √ | ||
| Abarth | √ | √ | |
| Alfa Romeo | √ | √ | |
| Audi | √ | √ | √ | 
| BMW | √ | √ | √ | 
| Bentley | √ | ||
| Bugatti | √ | ||
| Citroen | √ | √ | |
| Dacia | √ | ||
| EU Ford | √ | ||
| Fiat | √ | √ | |
| Jaguar | √ | √ | √ | 
| Lancia | √ | √ | |
| Land Rover | √ | √ | √ | 
| Maybach | √ | ||
| Maserati | √ | ||
| Mercedes Benz | √ | √ | √ | 
| Mini | √ | √ | |
| Opel | √ | √ | √ | 
| Peugeot | √ | √ | √ | 
| Porsche | √ | ||
| Renault | √ | √ | √ | 
| Saab | √ | √ | |
| Seat | √ | √ | |
| Skoda | √ | √ | |
| Smart | √ | √ | |
| Sprinter | √ | √ | √ | 
| Vauxhall | √ | √ | √ | 
		
| NT644 | NT414 | NT624 | NT4021 | 
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			 General Diagnostic Coverage: same as NT414 
			Oil Light Reset Coverage: same as NT401 
			EPB Service Coverage: same as NT415 
			DPF Coverage: Acura, Alfa Romeo, Audi, Bentley, Mercedes Benz, BMW, Bugatti, Chrysler, Citroen, Dacia, Fiat, GM, Honda, Infiniti, Jaguar, Lancia, Land Rover, Lexus, Maserati, Maybach, Mini, Mitsubishi, Nissan, Opel, Peugeot, Renault, Rolls-Royce.Scion, Seat, Skoda, Sprinter, Toyota, Vauxhall, Volkswagen 
			BRT Coverage: 
			same as NT402. 
			TPS/TBA(Throttle Body Alignment )Coverage: 
			Acura,Audi,BYD,BMW,Brilliance, 
			Chery, Citroen,Daewoo,Ford,Geely,GM,Great-Wall, 
			Honda,Hyundai, 
			Infiniti,JAC,Kia, 
			LandRover, 
			Lexus,Lincoln, 
			Mitsubishi, 
			Nissan,Opel, 
			Peugeot,Porsche,Saab,Seat, 
			Skoda,Toyota,VW 
			 | 
			
			 American Coverage:Chrysler, Ford, GM, Brazilian GM 
			(For Brazilian Market Only) 
			Asian Coverage: Au Ford (For Australian Market Only), Acura, Daewoo,Honda, Holden (For Australian Market Only), Hyundai, Infiniti, Isuzu,Kia, Lexus, Mazda, Mitsubishi, Nissan, Perodua, Proton, Scion, Subaru, Suzuki, Toyota  
			European Coverage: Audi, Abarth, Alfa-Romeo,Bentley, BMW, Bugatti, Citroen, Dacia, EU Ford,  Fiat, Jaguar, Lancia, Land Rover, Maybach,  Maserati, Mercedes Benz, Mini, Opel, Peugeot, Porsche, Renault,Roll-Royce. Saab, Seat, Skoda, Smart, Sprinter, Vauxhall, Volvo, Volkswagen 
			 | 
			Same As NT414 | 
			 Oil Light Reset Coverage: same as NT401 
			EPB Service Coverage: same as NT415 
			Battery Configuration Coverage: same as NT402 
			 | 
		
more infomation about Foxwell NT644 AutoMaster All Makes Full Systems+ EPB+ Oil Service Scanner please go to https://www.chinaobd2.com