TuningBot DTC Database · v4.37.15
Manufacturer-specific interpretation for Kia. All interpretations of P1801
The control module registered the fault condition described as "Immobilizer Transponder Error". This is the manufacturer-specific definition used by Kia.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Immobilizer Transponder Error. The control module registered the fault condition described as "Immobilizer Transponder Error". This is the manufacturer-specific definition used by Kia.
P1801 is a manufacturer-specific code. In this database it is documented for: Kia. 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: Immobilizer Systems and ECU Pairing
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