The control module detected a fault associated with the Low Voltage Detected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
U1010 Diagnostic Trouble Code (2 interpretations)
2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.
Hyundai
1 interpretation
Nissan
1 interpretationThe control module detected improper operation of the CAN communication line - initialization. This is the manufacturer-specific definition used by Nissan.
Possible causes
ECM
Related and nearby codes
How to read U1010
Network: communication between control units.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about U1010
What does U1010 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected a fault associated with the Low Voltage Detected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
Is U1010 generic or manufacturer-specific?
U1010 is a manufacturer-specific code. In this database it is documented for: Hyundai, Nissan. The same number can mean something different on other brands.
Can TuningBot remove U1010 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 U1010 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
