NHTSA ID Number: 11006961
Manufacturer Communication Number: ITB19-029E
TSB/Document Date: 2024-09-04
Summary
TELEMATICS (IVC) SERVICE INFORMATION Vehicles equipped with factory telematics system HINT: If the client experiences Wi-Fi hotspot related concerns only, DO NOT replace the TCU. Have the client contact the AT&T Support line at 1 (888) 719-7242. See ITB12-011 for models built before those listed above. SERVICE INFORMATION The APPLIED VEHICLES are equipped with a wireless communication device called a Telematics Communication Unit (TCU). The TCU communicates with the Infiniti
Data Center to provide various security and convenience services. This bulletin contains important service procedures that must be performed properly in order to set-up and maintain the telematics system for the APPLIED VEHICLES. An Order of Completion table has been provided on the next page that lists the steps required to successfully configure a TCU after it has been replaced. A CHECK-OFF SHEET has been provided on page 16. Print and check off steps as they are completed. Staple the completed CHECK-OFF SHEET to the repair order.
2022-2024 QX80
All
28277-6JS0A
2022-2024 QX50
2022 QX55
HINT: If C-III plus automatically selects the Type ID, there will be no options shown under Type ID (see
Figure 12). Skip to step 24.
23.
Select Next (not shown).
24.
Select OK.
Figure 12
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ITB19-029E
Write the VIN to the TCU
25.
Navigate to IVC Work support.
26.
Refer to steps 1-7 on pages 3-4.
IVC
Select WRITE VIN (SAVED DATA).
HINT: If VIN DATA could not be saved in
step 10, skip to Manually Enter VIN Data
(if needed) on page 17.
27.
Select Start.
Figure 13
28.
Select Start.
IVC
xxxxxxxxxxxxxxxx
Figure 14
29.
Select End.
IVC
Figure 15
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ITB19-029E
30.
Review the TCU part number written down in step 13.
If the part number is 28275-5SN0B, 28275-5SN0F, or 28275-5SN4B:
o Skip to Verify Telematics Function (if needed), beginning on page 13.
If the part number is not 28275-5SN0B, 28275-5SN0F, or 28275-5SN4B:
o Perform Confirm Network Initial Settings (if needed), below.
Confirm Network Initial Settings (if needed)
31.
Select Diagnosis (One System).
Figure 16
32.
Select IVC.
Figure 17
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ITB19-029E
33.
Select Work Support.
IVC
Figure 18
34.
Select Network initial settings.
Figure 19
35.
Select Start.
Figure 20
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ITB19-029E
36.
Check the Network initial setting state field (Figure 21).
HINT: It may take up to 15 minutes for the result described below to display.
If the result is “100%”:
a. Confirm “Completed”
displays in the Current
status field.
b. Select End.
c. Skip to Intelligent Key
Registration on page 15.
Figure 21
If the result is “0”:
a. Confirm the VIN is written
correctly.
b. Skip to Verify Telematics
Function (if needed),
beginning on page 13.
Figure 22
If the result is a number between 1 and 5:
a. Wait 24 hours and then perform steps 31-36 again.
If a number between 1 and 5 displays again, contact the Infiniti
Owner Services call center at
(855) 444-7244, between the hours of 8am and 7pm Central Standard Time (CST), Monday
through Friday.
During the call, the agent will request the following:
Owner name, retailer name, retailer code, and retailer employee name and contact
information.
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ITB19-029E
Verify Telematics Function (if needed)
37.
Turn the vehicle OFF and wait for 10 minutes.
38.
Connect a battery maintainer or smart charger, set to reflash mode or a similar setting.
39.
Turn the ignition ON with the engine OFF.
40.
Turn the hazard warning lights ON and wait for 15 minutes.
41.
Turn the vehicle OFF and wait for 10 minutes.
42.
Turn the ignition ON with the engine OFF and wait for 15 minutes.
43.
Press the Destination button.
Figure 23
44.
Select Destinations by Google.
EXAMPLE:
Figure 24
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ITB19-029E
EXAMPLE:
45.
Enter a POI (Point of Interest)
location, and select List.
Example: “Starbucks”
Figure 25
EXAMPLE:
46.
Confirm the POI location displays
(Figure 26).
If the POI location does not
display, perform steps 37-46
again.
o
If the POI location does
Figure 26
not display after
performing steps 37-46
two times, wait 24 hours and then perform steps 37-46 a third time.
o
If the POI location does not display after the third attempt, contact the Infiniti
Owner Services
call center at (855) 444-7244, between the hours of 8am and 7pm Central Standard Time
(CST), Monday through Friday.
During the call, the agent will request the following:
Owner name, retailer name, retailer code, and retailer employee name and contact
information.
14/18
ITB19-029E
Intelligent Key Registration
47. Perform Intelligent Key registration for all client keys.
Refer to the C-III plus operations manual for key registration instructions.
15/18
ITB19-029E
CHECK-OFF SHEET
If all of the steps below are not completed, telematics services will not operate properly.
If the TCU is replaced and the steps were not followed, the warranty claim will be charged back to the
retailer.
IMPORTANT:
Follow all of the steps in this bulletin and use the CHECK-OFF SHEET provided below.
Staple the completed CHECK-OFF SHEET to repair order.
Perform the following if the TCU has been replaced:
Complete the actions below in the order listed.
Check off each action when it is completed.
CHECK
BOX
ACTION
1
Configure TCU (1)
2
Write VIN to TCU (2)
3
Register Intelligent Key (3)
(1) Refer to page 6, step 15, section Configure the TCU
(2) Refer to page 9, step 25, section Write the VIN to the TCU
(3) Refer to page 15, step 47, section Intelligent Key Registration
16/18
ITB19-029E
Manually Enter VIN Data (if needed)
If manually entering the VIN, double check that the VIN is correct before saving. Saving the incorrect VIN to the
TCU can result in services not working and the TCU may need to be replaced, even after correcting the wrong
VIN. The warranty claim will not be paid if this step is not followed.
The following is only needed if automatic “SAVE VIN
DATA” or “WRITE VIN (SAVED DATA)” did not
complete correctly.
48.
Select WRITE VIN (MANUAL INPUT).
49.
Select Start.
50.
Enter the VIN.
IVC
Figure 27
IVC
Touch the VIN (1ST TIME) input field and
type in the VIN.
Touch the VIN (2ND TIME) input field and
type in the VIN again.
xxxxxxxxxxxxxx
XXXXXXXXXXXXXX
XXXXXXXXXXXXXX
51.
Select Start.
Figure 28
IVC
52.
Select End.
Figure 29
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ITB19-029E
AMENDMENT HISTORY
PUBLISHED DATE
REFERENCE
DESCRIPTION
October 8, 2019
ITB19-029
Original bulletin published
January 27, 2021
ITB19-029A
Added 2021 models to APPLIED VEHICLES and
throughout the bulletin
April 21, 2021
ITB19-029B
Changes made throughout
March 3, 2022
ITB19-029C
APPLIED VEHICLES revised, changes made on page 8,
and QX55 Vehicles - Verify Infiniti
InTouch™ Services
Enrollment and Subscriptions (if needed) section
removed
November 1, 2022
ITB19-029D
APPLIED VEHICLES and pages 3 and 8 revised
August 15, 2024
ITB19-029E
APPLIED VEHICLES, battery voltage range on page 3,
and chart on page 8 revised
18/18
ITB19-029E
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TSB/Document ID: ITB19-029E
Replacement Service Bulletin Number:
MFR Communication Date: 2024-08-15
MFR Internal Campaign ID/Software Version: AN19-045E
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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