Classification:

Reference:

DA23-005

Date:

NTB23-077

November 6, 2023

ADAS DTC SERVICE INFORMATION
APPLIED VEHICLES:

2023 ARIYA (FE0)

SERVICE INFORMATION
If one or more of the following ADAS (Advanced Driver Assistance System) DTCs are
stored, but continue to be current after the vehicle is turned OFF (IGN OFF) and then back
to Ready Mode (IGN ON),


C1F90-97 – ADAS control unit 2 circuit



C1F05-49 – Front camera unit



C1F05-97 – Front camera unit



C1F05-04 – Front camera unit



U19BC-87 – CAN comm err (Side radar rear LH)



U19BD-87 – CAN comm err (Side radar rear RH)



U19C2-87 – Ethernet circuit ERROR(AVM)



U19C7-87 – Ethernet comm err (HD map module)



U19C6-87 – Ethernet comm err (Front camera)



C21F6-49 – Camera



C258E-86 – Steering Angle Sensor



C2500-49 – Camera unit malf



C2506-49 – Front camera unit



U2159-87 – CAN communication error (steering control unit)



C2540-04 – Backup mode



C1F95-11 – System BU func power supply circ

AND
Will not erase and there are no other symptoms identified, refer to the SERVICE
PROCEDURE on page 2.

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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SERVICE PROCEDURE

1.

Ensure that CONSULT 4 (C4) has adequate Wi-Fi signal strength and is connected
via USB to the VI3.

2.

Confirm the condition of the 12 volt Lead Acid Battery (LAB), and the State Of Charge
(SOC) of the High Voltage (HV) battery.


Refer to NTB23-003 for further details.



The 12 volt battery condition must be properly maintained, and the HV battery
must be at least 30% SOC.
o If the 12 volt battery is not in good condition and the HV battery is at least 30%
SOC, this bulletin does not apply. Refer to the ESM for further diagnostic
information.

3.

Turn the IGN OFF and accessory power OFF (ACC OFF).

4.

Close all of the vehicle’s doors and the hood.


5.

Confirm the combination meter is off.

Open the driver’s door, remove the Intelligent Key from the vehicle, and then close the
driver’s door for 10 minutes.


Keep the Intelligent Key at least thirty (30) feet away from the vehicle during the
10 minute interval.

HINT: Since the accessory power is turned ON by the auto ACC function, do not
operate the door lock or open and close the doors during the 10 minute interval.
6.

Put the vehicle into Ready Mode.

7.

Check the 12 volt battery’s voltage with CONSULT 4 (C4).


If the voltage is 13.0V (+/-0.5V), proceed to step 8.



If the voltage is not 13.0V (+/-0.5V) refer to step 2 above.

8.

Turn the IGN ON and perform All self-diagnosis result.

9.

If DTCs are still present, perform Erase all DTCs.


If all DTCs listed on page 1 are now gone, the TSB is complete.



If DTCs (listed or not listed on page 1) are still present, refer to the ESM for further
diagnostic information.

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NTB23-077

AMENDMENT HISTORY
PUBLISHED DATE REFERENCE
November 6, 2023

NTB23-077

DESCRIPTION
Original bulletin published

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NTB23-077