B2FE0 on the 2018 Nissan Maxima
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.
| NTB18-017 | 2018-03-26. Service bulletin. NISSAN; SERVICE INFORMATION FOR DTCS B2EF0 AND B130C This bulletin applies only to vehicles equipped with Telematics. SERVICE INFORMATION Diagnostic information in the Electronic Service Manuals (ESM) for the following DTCs may be missing or incorrect: -B2EF0 ? INTERNAL BATTERY (CIRC VOLT BELOW THRESHOLD) -B130C ? TCU (Telematics Control Unit) PAIRING ERROR If one of these DTCs is stored, follow the steps listed below along with the Electronic Service Manual (ESM) to compete the required repairs. DTC B2FE0 ? INTERNAL BATTERY (CIRC VOLT BELOW THRESHOLD): 1. Start the engine and let it idle for 30 minutes (to allow charging of the TCU internal battery). -2018 LEAF only: Put the vehicle in Ready to Drive mode (depress the brake pedal and depress the power [?ignition?] switch) for 30 minutes. 2. Verify the DTC can be erased. 3. If the DTC will not erase, replace the TCU. DTC B130C: 1. Collect all keys, and then re-register them to the vehicle. 2. Verify the DTC can be erased. 3. If the DTC will not erase, replace the TCU. NOTE: The related Electronic Service Manuals (ESM) will be updated at a later date. CLAIMS INFORMATION Refer to the current Nissan Warranty Flat Rate Manual and submit a claim for the repairs performed. |
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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.