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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.

By type

By component

By trouble code

Only bulletins with component: Lighting are shown. Show all

Bulletins, newest first
NTB21-019C2024-01-09. Service bulletin. INTERIOR LIGHTING; STRUCTURE. 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.
NTB03-074Q2023-05-05. Service bulletin. EXTERIOR LIGHTING. HEADLAMP, FOG LAMP, OR REAR COMBINATION LAMP FOGGING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB21-019B2023-04-10. Service bulletin. EXTERIOR LIGHTING; STRUCTURE. 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.
NTB21-0932021-12-03. 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.
NTB20-0882021-01-09. Service bulletin. EXTERIOR LIGHTING; EXTERIOR LIGHTING:HEADLIGHTS:BULBS. 2020-2021 TITAN/TITAN XD; HEADLAMP TURN SIGNAL BULB INOPERATIVE SERVICE INFORMATION When a “front combination lamp” (headlamp) turn signal is found to be inoperative, first check the bulb for an open filament. If the bulb filament is open, only replace the bulb and do not replace the headlamp assy. • Headlamp replacement for this issue is subject to chargeback, and applies to both the halogen and LED headlamp. NOTE: Figure 1 is of a halogen front headlamp. The LED version is similar and has the turn signal bulb in the same location.

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