The control module registered the fault condition described as "Multimedia CAN Bus Off Error". This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
U1970 Multimedia CAN Bus Off Error
1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.
Hyundai
1 interpretationRelated and nearby codes
How to read U1970
Network: communication between control units.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about U1970
What does U1970 mean?
Multimedia CAN Bus Off Error. The control module registered the fault condition described as "Multimedia CAN Bus Off Error". This is the manufacturer-specific definition used by Hyundai.
Is U1970 generic or manufacturer-specific?
U1970 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 U1970 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 U1970 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
