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C111F on the 2021 Nissan Altima

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name C111F
NTB23-0382023-05-06. Service bulletin. WARNING LIGHT ON WITH DTC C111F STORED AS CRNT IN THE ABS IF YOU CONFIRM DTC C111F (G-SENSOR) is stored as “CRNT” in the ABS Actuator and Electric Unit (Control Unit). IMPORTANT: Do not replace the ABS control unit unless instructed to do so. ACTION Refer to the SERVICE PROCEDURE on page 2 to calibrate the Decel G-Sensor.

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.