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Service bulletins for the 2021 Nissan Titan

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.

139 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
NTB21-019A2022-03-12. Service bulletin. ELECTRICAL SYSTEM. FRONT MAP LAMP NOT WORKING OR SWITCH COMING APART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB21-011C2022-03-12. Service bulletin. ELECTRICAL SYSTEM. FALSE MAINTENANCE ALERT NOTIFICATION This bulletin is no longer active and has been superseded by NTB22-011. Please discard previous versions of NTB21-011.
NTB18-071B2022-03-12. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM. SECURITY ALARM SOUNDS AFTER USING MECHANICAL KEY TO UNLOCK DRIVER DOOR This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB17-127B2022-03-12. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM. NISSAN; INTELLIGENT KEY INITIALIZATION PROCEDURE STOPS OR WILL NOT CONTINUE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
NTB13-027C2022-03-12. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB20-042C2022-02-10. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM. AV CONTROL UNIT REPLACEMENT PROCESS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
NTB19-042C2022-02-10. Service bulletin. ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE. AEB WARNING LIGHT BLINKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB14-012G2022-02-10. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:IGNITION:MODULE; ELECTRICAL SYSTEM. REMOTE ENGINE START NOT WORKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB17-045C2022-01-08. Service bulletin. ELECTRICAL SYSTEM. CLEANING FRONT OR REAR COMBINATION LAMP ASSEMBLIES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB21-1062022-01-08. Service bulletin. ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE. DTC C1A17-49 OR C2580-49 STORED IN LASER/RADAR SERVICE INFORMATION If DTC C1A17-49 or C2580-49 is stored in LASER/RADAR in the “PAST” column: • Erase the DTC. • DO NOT replace any parts. If DTC C1A17-49 or C2580-49 is stored in LASER/RADAR in the "CURRENT" column, refer to the applicable ESM for instructions.
NTB21-0932021-12-03. Service bulletin. ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. WATER INTRUSION INTO REAR COMBINATION LAMP CAN CAUSE MULTIPLE DTCS AND NO-START CONDITION SERVICE INFORMATION Water intrusion into one or both of the rear combination lamp assemblies can cause multiple DTCs, and possibly cause the vehicle’s engine to not start. Water intrusion into one or both rear combination lamp assemblies has been found to migrate through the harness, and can cause harness connector terminals in C1/E41 to corrode (Figure 1 on page 2). • Repair any damaged rear combination lamp assemblies immediately to avoid potential harness damage. Notice Harness connector terminals in C1/E41 found to be damaged through water intrusion due to a damaged rear combination lamp assembly is not warrantable.
NTB21-011A2021-09-09. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. FALSE MAINTENANCE ALERT NOTIFICATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB21-046A2021-07-12. Service bulletin. ELECTRICAL SYSTEM. SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB17-118B2021-07-12. Service bulletin. ELECTRICAL SYSTEM. NISSAN; INTELLIGENT KEY IDENTIFICATION AND REGISTRATION TIPS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB16-028D2021-07-10. Service bulletin. ELECTRICAL SYSTEM. INTELLIGENT KEY BUTTONS INOPERATIVE BUT REQUEST SWITCHES WORK This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB15-077D2021-07-10. Service bulletin. ELECTRICAL SYSTEM. SIGNAL TECH-II INTELLIGENT KEY BATTERY TEST AND SIGNAL CHECK This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB21-0462021-06-12. Service bulletin. ELECTRICAL SYSTEM. SOFTWARE UPDATE FOR INFOTAINMENT ISSUES SERVICE INFORMATION When diagnosing an infotainment issue, always confirm that the latest software is installed in the AV control unit before starting the diagnosis. The software update in the following service procedure is to address the items below: • Stability improvements and “bug” fixes. Refer to steps 1 - 4 to confirm that this bulletin applies.
NTB21-0192021-05-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 2020-2021 TITAN/TITAN XD; FRONT MAP LAMP NOT WORKING OR SWITCH COMING APART IF YOU CONFIRM The front map lamp operation is intermittent, Or The front map lamp switch and trim bezel assembly is coming apart and/or missing. ACTION Replace the front map lamp switch and trim bezel assembly.
NTB21-0182021-05-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 2020-2021 TITAN/TITAN XD; REAR PERSONAL LAMP NOT WORKING OR SWITCH COMING APART IF YOU CONFIRM The rear personal (headliner) lamp operation is intermittent, Or The rear personal lamp switch and trim bezel assembly is coming apart and/or missing. ACTION Replace the rear personal lamp switch and trim bezel assembly.
NTB20-029D2021-05-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. TELEMATICS (IVC) SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
NTB21-0112021-03-06. Service bulletin. ELECTRICAL SYSTEM. 2020-2021 TITAN AND TITAN XD; FALSE MAINTENANCE ALERT NOTIFICATION HINT: The APPLIED VEHICLES are equipped with a wireless communication device called a Telematics Communication Unit (TCU). With an active NissanConnect Services™ subscription, the TCU communicates with the Nissan Data Center to provide various security and convenience services. To determine if a vehicle is equipped with a TCU, look for the SOS button near the overhead map lamp. IF YOU CONFIRM The customer receives a Maintenance Alert from NissanConnect Services notifying them that the oil pressure warning light is on or that the service engine warning light is on, AND there are no warning lights ON in the instrument panel, AND there are no related DTCs stored. ACTION Update the TCU to the latest software version.
NTB20-042b2021-03-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. 2020-2021 TITAN AND TITAN XD; AV CONTROL UNIT REPLACEMENT PROCESS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
NTB20-029c2021-03-06. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM. 2021 MAXIMA AND ROGUE, 2020-2021 TITAN AND TITAN XD; TELEMATICS (IVC) SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
NTB19-042b2021-03-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:WINDSHIELD; FORWARD COLLISION AVOIDANCE. AEB WARNING LIGHT BLINKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB20-042a2021-02-06. Service bulletin. ELECTRICAL SYSTEM. 2020-2021 TITAN AND TITAN XD; AV CONTROL UNIT REPLACEMENT PROCESS IF YOU CONFIRM The AV control unit needs to be replaced on an APPLIED VEHICLE. ACTION IMPORTANT: The AV control unit for the Applied Vehicle is new, different from the previous model year, and requires a new procedure when replacing. If the following steps are not followed completely, all features will not work as intended. 1. Read and save the VIN 2. Read and save the configuration 3. Replace the AV control unit 4. Reprogram the AV control unit 5. Configure the AV control unit 6. Write the VIN to the AV control unit IMPORTANT: Procedures 4-6 above must be performed in the order shown below.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.