Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
557
Specific fault index within the subsystem.
Frequently asked questions about P0557
What does P0557 mean?
Brake Booster Pressure Sensor Circuit Low Input. The control module detected that the signal in the Brake Booster Pressure circuit stayed below the expected operating range.
Is P0557 generic or manufacturer-specific?
P0557 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0557 at file level?
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.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU