Classification:

Reference:

EL18-003c

Date:

NTB18-017c

January 23, 2020

SERVICE INFORMATION FOR DTCS B2EF0 AND B130C
This bulletin has been amended. See AMENDMENT HISTORY on the last page.
Please discard previous versions of this bulletin.

APPLIED VEHICLES:

2016 Altima (L33)
2018 Armada (Y62)
2017-2020 GT-R (R35)
2016 Maxima (A36)

2016 Rogue (T32)
2017-2020 Rogue Sport (J11)
2016-2017, 2019 Sentra (B17)

APPLIED SYSTEM:

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 on the next page along with the ESM to
complete the required repairs.

Nissan Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are
properly trained individuals who have the equipment, tools, safety instruction, and know-how to do a job
properly and safely. NOTE: If you believe that a described condition may apply to a particular vehicle, DO
NOT assume that it does. See your Nissan dealer to determine if this applies to your vehicle.

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DTC B2EF0 – 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).

2.

Erase the DTC.


If the DTC erases, the repair is complete.



If the DTC will not erase, replace the TCU.

DTC B130C – TCU (TELEMATICS CONTROL UNIT) PAIRING ERROR:
1.

Collect all keys, and then re-register them to the vehicle.

2.

Erase the DTC.


If the DTC erases, the repair is complete.



For all models except 2018 Armada: If the DTC will not erase, replace the TCU.



For 2018 Armada: If the DTC will not erase, confirm the BCM part number with
CONSULT-III plus.
a. If the part number is *****- 6GX0A, replace the BCM only.
b. If the part number is not *****- 6GX0A, replace the TCU only.

CLAIMS INFORMATION
Refer to the current Nissan Warranty Flat Rate Manual and submit a claim for the repairs
performed.

AMENDMENT HISTORY
PUBLISHED DATE REFERENCE

DESCRIPTION

February 27, 2018

NTB18-017

Original bulletin published

March 26, 2018

NTB18-017a

APPLIED VEHICLES and SERVICE INFORMATION
revised

August 1, 2018

NTB18-017b

APPLIED VEHICLES and information related to
B130C revised

January 23, 2020

NTB18-017c

APPLIED VEHICLES and step 2 under B130C
revised

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NTB18-017c