NTB18-017c

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