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:

U017F: Lost Communication With Seat Belt Pretensioner Module B

By OBD Codex / February 11, 2024

Is the U017F code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0180: Lost Communication With Automatic Lighting Control Module

By OBD Codex / February 10, 2024

Is the U0180 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0181: Lost Communication With Dynamic Headlight Leveling Control Module

By OBD Codex / February 11, 2024

Is the U0181 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0182: Lost Communication With Lighting Control Module - Front

By OBD Codex / February 15, 2024

Is the U0182 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0183: Lost Communication With Lighting Control Module - Rear

By OBD Codex / February 11, 2024

Is the U0183 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0184: Lost Communication With Radio

By OBD Codex / February 11, 2024

Is the U0184 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0185: Lost Communication With Antenna Control Module

By OBD Codex / February 13, 2024

Is the U0185 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0186: Lost Communication With AMP Unit A

By OBD Codex / February 10, 2024

Is the U0186 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0187: Lost Communication With Digital Disc Player/Changer Module A

By OBD Codex / February 11, 2024

Is the U0187 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.

U0188: Lost Communication With Digital Disc Player/Changer Module B

By OBD Codex / February 13, 2024

Is the U0188 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.