Generic Codes

Generic OBD2 codes are standardized codes that apply to all cars that are OBD2 compliant, regardless of the make or model. 

Our collection of articles on this page provides a wealth of information about these codes, going beyond just an explanation of what they mean. We analyze each code in detail, providing technical explanations, common causes, symptoms to look out for, and recommended solutions for each issue.

So why wait? Start exploring now!

In a hurry? Quickly jump to the code you're facing:

U00D5: ISO/SAE Reserved

By OBD Codex / February 12, 2024

The U00D5 code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00D6: ISO/SAE Reserved

By OBD Codex / February 13, 2024

The U00D6 code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00D7: ISO/SAE Reserved

By OBD Codex / January 10, 2024

The U00D7 code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00D8: ISO/SAE Reserved

By OBD Codex / February 08, 2024

The U00D8 code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00D9: ISO/SAE Reserved

By OBD Codex / February 10, 2024

The U00D9 code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00DA: ISO/SAE Reserved

By OBD Codex / February 07, 2024

The U00DA code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00DB: ISO/SAE Reserved

By OBD Codex / February 08, 2024

The U00DB code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00DC: ISO/SAE Reserved

By OBD Codex / February 09, 2024

The U00DC code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00DD: ISO/SAE Reserved

By OBD Codex / February 10, 2024

The U00DD code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.

U00DE: ISO/SAE Reserved

By OBD Codex / February 02, 2024

The U00DE code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.