Manufacturer-specific Codes
While generic OBD2 codes are standardized across all vehicles, manufacturer-specific codes are unique to each car manufacturer. These codes provide even more specific information about issues with your vehicle and can be incredibly helpful in diagnosing and fixing problems.
On this page, you’ll find a wealth of articles covering a wide range of manufacturer-specific OBD2 codes, going beyond just an explanation of what they mean. Explore now!
In a hurry? Quickly jump to the code you're facing:
Audi P1603: Internal Control Module Malfunction
Stay ahead of the game with our comprehensive guide to the Audi P1603 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1604: Internal Control Module Driver Error
Stay ahead of the game with our comprehensive guide to the Audi P1604 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1606: Rough Road Spec Engine Torque ABS-ECU Electrical Malfunction
Stay ahead of the game with our comprehensive guide to the Audi P1606 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1609: Crash Shut-Down Activated
Stay ahead of the game with our comprehensive guide to the Audi P1609 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1610: ECU Defective
Stay ahead of the game with our comprehensive guide to the Audi P1610 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1611: MIL Call-Up Circuit, Transmission Control Module Short to Ground
Stay ahead of the game with our comprehensive guide to the Audi P1611 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1612: Electronic Control Module Incorrect Coding
Stay ahead of the game with our comprehensive guide to the Audi P1612 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1613: MIL Call-up Circuit Open/Short to B+
Stay ahead of the game with our comprehensive guide to the Audi P1613 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1624: MIL Requested Signature Active
Stay ahead of the game with our comprehensive guide to the Audi P1624 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1626: Data-Bus Drive Train Missing Message From Transmission Control Module
Stay ahead of the game with our comprehensive guide to the Audi P1626 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
