Service bulletins for the 2014 Infiniti QX80
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
155 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| ITB17-056 | 2018-01-29. Service bulletin. EQUIPMENT. 2014 - 2018 Q70 AND QX80; INTELLIGENT KEY BATTERY DISCHARGED SERVICE INFORMATION If the Intelligent Key is stored within 15 feet of the vehicle, the BCM may continue to ?ping? the Intelligent Key keeping it awake. Keeping the Intelligent Key awake may result in discharging its battery in a much shorter period of time than normal (premature battery discharge). Example: The Intelligent Key should not be stored in a lock box or other storage container attached to the outside of the vehicle. To prevent premature Intelligent Key battery discharge, store the Intelligent Key more than 15 feet from the vehicle. If unable to store the Intelligent Key more than 15 feet from the vehicle (for example, when a vehicle is on display in the showroom); the following steps will prevent the BCM from continuing to ?ping? the Intelligent Key: - Disable the welcome light function using the on-board methods outlined in this bulletin, or - Disable the welcome light function using the CONSULT-III plus methods outlined in this bulletin. NOTE: If an Intelligent key is routinely stored within 15 feet of a vehicle while it is in dealer inventory, the Intelligent Key battery should be replaced before the vehicle is delivered to the customer. This will ensure the customer receives Intelligent Keys without premature discharge. Intelligent Key batteries replaced for this reason are not covered under warranty. |
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| ITB17-009a | 2018-01-29. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended to apply to the latest models and model years, and warranty information on page 2 has been updated. No other changes have been made. Please discard previous versions of this bulletin. |
| ITB12-011i | 2018-01-29. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). TELEMATICS SERVICE INFORMATION This bulletin applies to vehicles that are equipped with factory Navigation system. This bulletin has been amended. Changes have been made throughout. You must read the entire bulletin to understand all the changed information. Please discard all previous versions of this bulletin. |
| ITB09-039e | 2018-01-29. Service bulletin. VISIBILITY:WINDSHIELD. WINDSHIELD CRACKING This bulletin has been amended to apply to the latest models and model years. Also, warranty information on pages 1 and 8 has been updated. No other changes have been made. Please discard previous versions of this bulletin. |
| ITB00-024g | 2018-01-29. Service bulletin. SERVICE BRAKES. BRAKE NOISE/JUDDER/PEDAL FEEL DIAGNOSIS AND REPAIR This bulletin has been amended to include vehicles built up to the publication date. Also, tips for using the ProCut? brake lathe were added on page 8, and a Brake Noise Diagnostic Worksheet was added on page 10. Please discard previous versions of this bulletin. |
| ITB12-011g | 2017-10-25. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. TELEMATICS SERVICE INFORMATION This bulletin has been amended. Modifications have been made to include 2017 Q50, Q60, Q70, QX60, and QX80 vehicles. No other changes have been made. Please discard all previous versions of this bulletin. |
| P7331 | 2017-10-25. Service bulletin. ELECTRICAL SYSTEM. Disabling the 2G TCU Voluntary Service Campaign ***** Campaign Summary ***** Infiniti is conducting a Voluntary Service Campaign to disable (turn off) the 2G Telematics Control Unit (?2G TCU?). The subject QX56/QX80, JX35/QX60, M37/M56/Q70, and 2014-15 Q50 vehicles are equipped with Continental GEN1 TCU devices transmitting at 2/2.5G (GSM/GPRS/UMTS) frequencies and are designed to work with 2G cellular service. The 2G cellular service is no longer active in the United States. The subject 2G TCUs are no longer connected to telematics services and no longer perform any function in the affected vehicles. This campaign is being performed out of an abundance of caution to help safeguard against potential cybersecurity issues. - All eligible vehicles that enter the service department for any reason should have the subject 2G TCU deactivated. This campaign will be performed at no charge to the client for parts and labor. - Vehicles that have been upgraded to 3G TCUs are not subject to this campaign. - For clients interested in the 3G TCU upgrade as opposed to deactivation, please refer to ITB17-007 (PC451, PC452, or PC454) |
| ITB17-007 | 2017-10-25. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. CLIENT SATISFACTION INITIATIVE 2G TELEMATICS HARDWARE REPLACEMENT This bulletin applies to vehcile equipped with navigation systems only. SERVICE INFORMATION On February 26, 2016 Infiniti announced that it was sending a reminder notification to clients affected by AT&T?s planned discontinuation of the 2G cellular network. In June 2016, Infiniti communicated instructions to retailers to update new vehicles in their inventory with 3G compatible telematics control units. At this time, Infiniti is beginning the process of making 3G compatible hardware available to owners of affected vehicles as identified above. This upgrade may require an owner to make a co-payment in order to receive the 3G hardware update. Please refer to the Claims Information below to determine if an owner co-pay is required. This client satisfaction initiative includes both the hardware upgrade and a complimentary one-year subscription to Infiniti Connection Plus telematics service; this does not apply to PC454 (see page 2 for details). You MUST use Service Comm to confirm bulletin Applicability. NOTE: - Vehicle eligibility will be viewed on the second page of Service Comm. This activity is not displayed on the main page of Service Comm because it is optional for customers to participate. - Vehicles without Navigation are ineligible as they are not equipped with TCUs. Retailer?s Responsibility It is the retailer?s responsibility to check SERVICE COMM using the appropriate Service Comm I.D. for the status on each vehicle falling within the range of this client satisfaction initiative which for any reason enters the service department. If a vehicle subject to this client satisfaction activity was part of a retailer trade, the letter associated with that vehicle should be forwarded to the appropriate retailer for upgrade completion. |
| REVISION 1-PC451 | 2017-10-15. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. 2G Telematics Hardware Replacement Client Satisfaction Initiative The announcement from September 2, 2016 has been revised to include: - The telematics upgrade for 2014-15 Q50 is now available. The procedure and part information has been added to this announcement.. - Second page of Service Comm is not VIN specific, service personnel should check vehicle repair history prior to offering clients an opportunity to upgrade - In lieu of repair history, TCU version can be checked on the information screen (see page 2) Please discard previous versions of this announcement. |
| ITB13-052a | 2017-10-15. Service bulletin. ENGINE. INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended to update the Applied Vehicles and make changes to the body of the bulletin. Please discard previous versions. |
| ITB17-041 | 2017-10-15. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. VOLUNTARY SERVICE CAMPAIGN INFINITI; 2G TELEMATICS HARDWARE DEACTIVATION INTRODUCTION Infiniti is conducting a Voluntary Service Campaign (in the U.S. ONLY) on certain specific 2013-2016 Infiniti vehicles equipped with 2G Telematics Hardware to disable the 2G Telematics Control Unit (TCU). The 2G cellular service is no longer active in the United States and the subject TCUs are no longer connected to telematics services (Infiniti ConnectTM) and no longer perform any function in the affected vehicles. This campaign is being performed out of abundance of caution to help prevent potential cybersecurity issues. - Applied vehicles equipped with the 2G Telematics Control Unit (TCU) that enter the service department for any reason should have the subject TCU deactivated. This campaign will be performed at no charge to the customer for parts or labor. - For customers interested in the TCU update as opposed to deactivation, please refer to ITB17-007. IDENTIFICATION NUMBER Infiniti has assigned identification number P7331 to this campaign. This number must appear on all communications and documentation of any nature dealing with this campaign. DEALER RESPONSIBILITY Dealers are to repair vehicles falling within range of this campaign that enter the service department. This includes vehicles purchased from private parties, vehicles presented by transient (tourists) owners, and vehicles in a retailer?s inventory. |
| ITB09-015h | 2017-10-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 12 VOLT BATTERY STORAGE AND MAINTENANCE FOR NEW VEHICLES IN RETAILER INVENTORY This bulletin has been amended throughout. Please discard all previous versions of this bulletin. |
| ITB12-011h | 2017-10-12. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). TELEMATICS SERVICE INFORMATION This bulletin applies to vehicles equipped with factory Navigation system. This bulletin has been amended. Information for several 2018 models has been added. No other changes have been made. Please discard all previous versions of this bulletin. |
| ITB11-005c | 2017-10-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; WHEELS. WHEEL BALANCING SERVICE INFORMATION This bulletin has been amended. The publication date has been revised to include the latest models and model years. No other changes have been made. Please discard previous versions of this bulletin. |
| ITB17-042a | 2017-09-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. The APPLIED VEHICLES and CLAIMS INFORMATION sections have been revised. No other changes have been made. Please discard previous versions of this bulletin. |
| ITB17-015 | 2017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM:SOFTWARE. NAVIGATION SYSTEM REBOOTS WHEN SXM TRAFFIC IS ENABLED IF YOU CONFIRM The Navigation system in an Applied Vehicle reboots when SXM Traffic is enabled. NOTE: Perform the steps in this bulletin ONLY if the above condition occurs while the vehicle is in the state of Oregon. ACTION Update the Navigation system software using the DVD shown on page 2. |
| ITB17-026 | 2017-08-01. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. INFINITI; FUEL TANK IS SLOW OR DIFFICULT TO FILL IF YOU CONFIRM The fuel tank is slow or difficult to fill (filling nozzle shuts off before tank is full). IMPORTANT: Make sure this incident has been duplicated at a gas station by dealer service staff. ACTION Perform the Service Procedure in this bulletin, starting on the next page. |
| ITB17-018 | 2017-08-01. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT; SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT. BALL JOINT AXIAL END PLAY PROCEDURE SERVICE INFORMATION When working on the front suspension, use the updated service information in this bulletin along with the Electronic Service Manual (ESM). The updated information in this bulletin is a correction and a supplement to the ESM. |
| REVISION 3-PC451 | 2017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL. 2G Telematics Hardware Replacement Client Satisfaction Initiative The announcement from January 3, 2017 has been revised to include: - Campaign repair bulletin, ITB17-007 has been developed and is now available on NNAnet, and ASIST. Please discard earlier versions of this bulletin. |
| REVISION 2-PC451 | 2017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL. 2G Telematics Hardware Replacement Client Satisfaction Initiative The announcement from November 3, 2016 has been revised to include: - 283B0-3JA6A is the part number being used for all vehicles, except Q50 o This part supersedes the previous part (283B0-3JA5A). Retailers may continue to use the previous part until existing stock is exhausted. - 283B0-3JA7A is used for Q50 - These parts are not restricted and can be ordered through normal process Please discard previous versions of this announcement. |
| PC451_PC452_PC45 | 2017-02-14. Service bulletin. EQUIPMENT. "2G TELEMATICS HARDWARE REPLACEMENT CLIENT SATISFACTION INITIATIVE ON FEBRUARY 26TH, 2016 INFINITI ANNOUNCED THAT IT WAS SENDING A REMINDER NOTIFICATION TO CLIENTS AFFECTED BY AT&T’S PLANNED DISCONTINUATION OF THE 2G CELLULAR NETWORK. IN JUNE 2016, INFINITI COMMUNICATED INSTRUCTIONS TO RETAILERS TO UPDATE NEW VEHICLES IN THEIR INVENTORY WITH 3G COMPATIBLE TELEMATICS CONTROL UNITS. AT THIS TIME, INFINITI IS BEGINNING THE PROCESS OF MAKING 3G COMPATIBLE HARDWARE AVAILABLE TO OWNERS OF AFFECTED VEHICLES AS IDENTIFIED ABOVE. THIS UPGRADE MAY REQUIRE AN OWNER MAKE A CO-PAYMENT IN ORDER TO RECEIVE THE 3G HARDWARE UPDATE. PLEASE REFER TO THE CHART PROVIDED ON PAGE 2 TO DETERMINE IF AN OWNER CO-PAY IS REQUIRED. THIS CLIENT SATISFACTION INITIATIVE INCLUDES BOTH THE HARDWARE UPGRADE AND A COMPLIMENTARY ONE-YEAR SUBSCRIPTION TO INFINITI CONNECTION PLUS TELEMATICS SERVICE; THIS DOES NOT APPLY TO PC454 (SEE PAGE 2 FOR DETAILS). NOTE: VEHICLE ELIGIBILITY WILL BE VIEWED ON THE SECOND PAGE OF SERVICE COMM (EXCEPT PC454). THIS ACTIVITY IS NOT DISPLAYED ON THE MAIN PAGE OF SERVICE COMM BECAUSE IT IS OPTIONAL FOR CLIENTS TO PARTICIPATE." |
| PC451_PC452 2G T | 2017-02-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. "PC451_PC452 2G TCU UPDATE - MAIL NOTIFICATION THE PURPOSE OF THIS ANNOUNCEMENT IS TO LET FIELD PERSONNEL KNOW THAT THE FIRST 22K OWNER MAILINGS HAVE BEEN SENT OUT TODAY. THIS FIRST MAILING WAS DIRECTED TOWARDS CURRENT INFINITI CONNECTION SUBSCRIBERS OR TRIAL PARTICIPANTS. THE REMAINING OWNER NOTIFICATIONS WILL BE SENT OUT BETWEEN NOW AND DECEMBER 1, 2016. OWNER NOTIFICATION TIMING FOR Q50 OWNERS IS STILL TBD BASED ON PARTS AVAILABILITY TIMING." |
| ITB16-038 | 2017-02-14. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. "2014-2016 QX80; FUEL TANK DOES NOT FILL TO CAPACITY WHEN LOW FUEL WARNING DISPLAYED IF YOU CONFIRM THE CUSTOMER STATES THAT WHEN THE DISTANCE TO EMPTY INDICATOR DISPLAYS “- - -” AND THE LOW FUEL WARNING INDICATOR IS ON, THE FOLLOWING OCCURS WHEN ADDING FUEL TO THE FUEL TANK: - THE FUEL PUMP NOZZLE WILL SHUT OFF AUTOMATICALLY AFTER 18-20 GALLONS OF FUEL HAS BEEN ADDED TO THE VEHICLE." |
| ITB12-011F | 2017-02-13. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). "TELEMATICS SERVICE INFORMATION VEHICLES EQUIPPED WITH FACTORY NAVIGATION SYSTEM THIS BULLETIN HAS BEEN AMENDED. MODIFICATIONS HAVE BEEN MADE TO INCLUDE QX30. NO OTHER CHANGES HAVE BEEN MADE. PLEASE DISCARD ALL PREVIOUS VERSIONS OF THIS BULLETIN." |
| ITB14-011C | 2017-02-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM:IGNITION. "REMOTE ENGINE START NOT WORKING THIS BULLETIN HAS BEEN AMENDED. CHANGES HAVE BEEN MADE TO ITEMS 4 AND 13 IN THE SUPPLEMENTAL DIAGNOSIS TABLE. NO OTHER CHANGES HAVE BEEN MADE. PLEASE DISCARD PREVIOUS VERSIONS OF THIS BULLETIN. SERVICE INFORMATION IF A CUSTOMER STATES THE REMOTE ENGINE START (RES) FEATURE OF AN APPLIED VEHICLE IS “NOT WORKING”, MAKE SURE THE SYSTEM IS PROPERLY SET TO OPERATE: -THE IGNITION IS TURNED OFF -THE SHIFT SELECTOR IS IN PARK (P) -THE HOOD/DOORS/TRUNK LID/LIFT GATE ARE COMPLETELY CLOSED -NO OTHER OF THE VEHICLE’S INTELLIGENT KEYS (I-KEYS) ARE INSIDE, OR WITHIN “STARTING” RANGE OF, THE VEHICLE -THE I-KEY/KEY FOB (KEY FOB) IS WITHIN THE OPERATING RANGE OF 197 FT OR 60 M IF THE ABOVE CONDITIONS ARE MET, RES SHOULD WORK. 1. POINT THE KEY FOB AT THE VEHICLE. 2. PRESS THE LOCK BUTTON. 3. PRESS AND HOLD THE RES BUTTON WITHIN FIVE (5) SECONDS OF PRESSING THE LOCK BUTTON UNTIL THE TURN SIGNAL LIGHTS TURN ON. WHENEVER AN APPLIED VEHICLE HAS A CONCERN WITH THE REMOTE ENGINE START (RES) FEATURE NOT WORKING PROPERLY, MAKE SURE TO VERIFY THE INCIDENT BEFORE STARTING ANY DIAGNOSIS AND/OR REPLACING PARTS. FOR A BETTER UNDERSTANDING OF THE RES SYSTEM, REFER TO SECTION 3: ""PRE-DRIVING CHECKS AND ADJUSTMENTS > REMOTE ENGINE START OF THE APPLIED VEHICLE’S OWNER’S MANUAL. WHEN DIAGNOSING RES OPERATION, USE THE SUPPLEMENTAL RES SERVICE INFORMATION AND SUPPLEMENTAL DIAGNOSIS TABLE (STARTING ON PAGE 2) IN ADDITION TO THE ESM." |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.