Compare OBD codes and concepts
23,879 code identifiers with scoped meanings, and 54,261 enhanced signal definitions. No VIN or personal information is needed.
18 reference families · BMW, Chrysler, Ford, GM, Genesis / Hyundai / Kia, Jaguar / Land Rover, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Porsche, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
17 reference families · BMW, Chrysler, Ford, GM, Genesis / Hyundai / Kia, Jaguar / Land Rover, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
18 reference families · BMW, Chrysler, Ford, GM, Genesis / Hyundai / Kia, Jaguar / Land Rover, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Porsche, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
17 reference families · BMW, Chrysler, Ford, GM, Genesis / Hyundai / Kia, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Porsche, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
1 reference families · Ford
1 reference families · Ford
10 reference families · BMW, Chrysler, Ford, Acura / Honda, Genesis / Hyundai / Kia, Mercedes-Benz, Dodge / Mitsubishi, Porsche, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
16 reference families · BMW, Chrysler, Ford, Acura / Honda, Genesis / Hyundai / Kia, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
1 reference families · Chery
7 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
1 reference families · Chery
5 reference families · Chrysler, Acura / Honda, Genesis / Hyundai / Kia, Dodge / Mitsubishi, GAC / Lexus / Toyota
1 reference families · Chery
12 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton
1 reference families · Chery
8 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota
1 reference families · Chery
13 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Plymouth, Belgee / Geely / Proton
1 reference families · Chery
6 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz, Plymouth
1 reference families · Chery
4 reference families · Chrysler, Genesis / Hyundai / Kia, Jaguar / Land Rover, Dodge / Mitsubishi
1 reference families · Chery
4 reference families · Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz
1 reference families · Chery
1 reference families · Ford
1 reference families · ISUZU
14 reference families · Chrysler, Ford, GM, Genesis / Hyundai / Kia, Lincoln, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
1 reference families · Chery
18 reference families · BMW, Chrysler, Ford, GM, Genesis / Hyundai / Kia, ISUZU, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Porsche, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo
OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope
OBD Lens