The control module detected the fault condition "Request for principal or partial wake-up, absent or invalid" for the Remote Controlled Wake-up. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
TuningBot DTC Database · v4.37.14
U2001 Remote Controlled Wake-up : Request for principal or partial wake-up, absent or invalid
1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.
PSA
1 interpretationRelated and nearby codes
How to read U2001
Network: communication between control units.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about U2001
What does U2001 mean?
Remote Controlled Wake-up : Request for principal or partial wake-up, absent or invalid. The control module detected the fault condition "Request for principal or partial wake-up, absent or invalid" for the Remote Controlled Wake-up. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is U2001 generic or manufacturer-specific?
U2001 is a manufacturer-specific code. In this database it is documented for: PSA. The same number can mean something different on other brands.
Can TuningBot remove U2001 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 U2001 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
