The control module detected a communication fault involving LIN on the vehicle network. This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
U1112 LIN Communication Error
1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.
Hyundai
1 interpretationRelated and nearby codes
How to read U1112
Network: communication between control units.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about U1112
What does U1112 mean?
LIN Communication Error. The control module detected a communication fault involving LIN on the vehicle network. This is the manufacturer-specific definition used by Hyundai.
Is U1112 generic or manufacturer-specific?
U1112 is a manufacturer-specific code. In this database it is documented for: Hyundai. The same number can mean something different on other brands.
Can TuningBot remove U1112 at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U1112 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
