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:

BMW P1023: Valvetronic (VVT) Self-Learning Function Faulty Adjustment Range (Bank 1)

By OBD Codex / February 11, 2024

Learn about the BMW P1023 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1024: Valvetronic (VVT) Self-Learning Function Faulty Lower Learning Range (Bank 1)

By OBD Codex / February 12, 2024

Learn about the BMW P1024 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1025: Valvetronic (VVT) Self-Learning Function No Positions Stored (Bank 1)

By OBD Codex / February 11, 2024

Learn about the BMW P1025 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1026: Valvetronic (VVT) Self-Learning Function Faulty Adjustment Range (Bank 2)

By OBD Codex / February 10, 2024

Learn about the BMW P1026 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1027: Valvetronic (VVT) Self-Learning Function Faulty Lower Learning Range (Bank 2)

By OBD Codex / February 11, 2024

Learn about the BMW P1027 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1028: Valvetronic (VVT) Self-Learning Function No Positions Stored (Bank 2)

By OBD Codex / February 12, 2024

Learn about the BMW P1028 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1030: Valvetronic (VVT) Actuator Monitoring Position Control, Control Deviation (Bank 1)

By OBD Codex / February 12, 2024

Learn about the BMW P1030 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1031: Valvetronic (VVT) Actuator Monitoring Recognition of Direction of Rotation Plausibility (Bank 1)

By OBD Codex / February 09, 2024

Learn about the BMW P1031 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1033: Valvetronic (VVT) Actuator Monitoring Position Control, Control Deviation (Bank 2)

By OBD Codex / February 12, 2024

Learn about the BMW P1033 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.

BMW P1034: Valvetronic (VVT) Actuator Monitoring Recognition of Direction of Rotation Plausibility (Bank 1)

By OBD Codex / February 10, 2024

Learn about the BMW P1034 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.