Dialogue with the Stop and Start ECU : Absence of communication
PSA · network
Data confidence72%
The control module detected the fault condition "Absence of communication" for the Dialogue with the Stop and Start ECU. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Manufacturer-defined range: the meaning can differ between brands.
103
Specific fault index within the subsystem.
Frequently asked questions about U1103
What does U1103 mean?
Dialogue with the Stop and Start ECU : Absence of communication. The control module detected the fault condition "Absence of communication" for the Dialogue with the Stop and Start ECU. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is U1103 generic or manufacturer-specific?
U1103 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 U1103 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 U1103 is removable in your case.
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