The control module registered the fault condition described as "Invalid Data Received from Drive Motor A Clutch Actuator".
TuningBot DTC Database · v4.37.14
U04BF Invalid Data Received from Drive Motor A Clutch Actuator
Generic (OBD-II) interpretation in the TuningBot DTC database.
What U04BF means
Related and nearby codes
How to read U04BF
Network: communication between control units.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about U04BF
What does U04BF mean?
Invalid Data Received from Drive Motor A Clutch Actuator. The control module registered the fault condition described as "Invalid Data Received from Drive Motor A Clutch Actuator".
Is U04BF generic or manufacturer-specific?
U04BF is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove U04BF 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 U04BF is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
