TuningBot DTC Database · v4.37.15
Manufacturer-specific interpretation for BMW. All interpretations of P1199
The control module detected that the Secondary Air Injection System state or value did not match what was expected. This is the manufacturer-specific definition used by BMW.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Secondary Air Injection System Incorrect Flow Detected. The control module detected that the Secondary Air Injection System state or value did not match what was expected. This is the manufacturer-specific definition used by BMW.
P1199 is a manufacturer-specific code. In this database it is documented for: BMW. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Secondary Air System
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