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:
U014D: ISO/SAE Reserved
The U014D 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.
U014E: ISO/SAE Reserved
The U014E 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.
U014F: ISO/SAE Reserved
The U014F 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.
U0150: Lost Communication With Gateway "E"
Is the U0150 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.
U0151: Lost Communication with Restraints Control (RCM) Module
Is the U0151 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.
U0152: Lost Communication with Side Restraints Control Module (Left)
Is the U0152 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.
U0153: Lost Communication with Side Restraints Control Module (Right)
Is the U0153 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.
U0154: Lost Communication with Restraints Occupant Sensing Control Module
Is the U0154 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.
U0155: Lost Communication with Instrument Panel Control (IPC) Module
Is the U0155 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.
U0156: Lost Communication With Information Center A
Is the U0156 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.