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Service bulletins for the 2020 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.

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

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Bulletins, newest first
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.
NTB99-001F2022-01-08. Service bulletin. SUSPENSION. STRUT AND SHOCK ABSORBER REPLACEMENT GUIDELINES 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.
NTB21-0862021-10-16. Service bulletin. POWER TRAIN. A/T WARNING LIGHT IS ON WITHOUT PAST OR CURRENT DTC STORED IF YOU CONFIRM The Automatic Transmission check warning light is ON, AND There are no TCM related DTCs stored that are PAST or CURRENT. ACTION 1. Confirm the current TCM part number. 2. Reprogram the TCM, if applicable. 3. Drive the vehicle and complete a transmission drive cycle. 4. Confirm that the A/T warning light does not come back ON. • See the Repair Overview on page 2.
NTB21-054A2021-10-16. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:REARVIEW MIRRORS/DEVICES; VISIBILITY. 2020 TITAN/TITAN XD; REAR VIEW MONITOR OR NAVI SYSTEM ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
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.
NTB21-0542021-07-12. Service bulletin. ELECTRICAL SYSTEM. 2020 TITAN/TITAN XD; REAR VIEW MONITOR OR NAVI SYSTEM ISSUES IF YOU CONFIRM The rear view camera display turns ON, when not in reverse (applied vehicles not equipped with Around View Monitor [AVM]) Or The GPS navigation icon on the display is facing the wrong direction (applied vehicles equipped with Around View Monitor [AVM]). ACTION Follow the SERVICE PROCEDURE in this bulletin to remove the reverse position input circuit from the sonar control unit harness connector M114.
NTB21-0502021-07-12. Service bulletin. STRUCTURE. 2020 TITAN; MIL ON AND ACTIVE GRILLE SHUTTER SEPARATING IF YOU CONFIRM Slats in the active grille shutter have separated from its assembly. HINT: The MIL may be ON with DTC P059F (ACTIVE GRILLE AIR SHUTTER A) and/or P159F (ACTIVE GRILLE AIR SHUTTER A) stored. ACTION Replace the active grille shutter. NOTICE To avoid damage to the grille shutter, do not attempt to repair it. Replace the entire assembly.
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.
NTB12-055H2021-07-10. Service bulletin. POWER TRAIN. CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION 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.
PC796 2020 Titan2021-05-08. Service bulletin. EXTERIOR LIGHTING. Rear Combination Lamp Voluntary Service Campaign Campaign Summary: Nissan has reclassified and expanded the previously announced quality action (PC746) for new vehicle inventory as a Voluntary Service Campaign to replace both rear combination lamps on 5,748 specific 2020 Titan (A61) vehicles identified in Service Comm. The tail light function of the Rear Combination Lamp on Light-emitting diode (LED) equipped vehicles may not illuminate under certain conditions during vehicle start-up. If lamp voltage drops below 6.4v temporarily (during engine start-up), the tail lamps cut out. If this condition occurs, lamp function will resume normal operation if the lamp switch is turned off and then back on. Affected vehicles are not subject to stop sale and are either currently in dealer inventory or assigned and in transit to the dealer. What Dealers Should Do: 1.Verify if vehicles are affected by this Voluntary Service Campaign using Service Comm or DBS National Service History – Open Campaigns I.D. PC796. 2.Dealers are requested to repair any affected vehicles in dealer new or pre-owned inventory to ensure customer satisfaction. •New vehicles in dealer inventory can also be identified using DBS (Sales-> Vehicle Inventory, and filter by Open Campaign). •Refer to NPSB15-460 for additional information 3.Dealers should use NTB21-016 to correct any vehicles subject to this campaign. 4.Once repaired, dealers should submit the claim, using the claims coding provided, and release the vehicle.
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.
NTB21-0162021-05-08. Service bulletin. EXTERIOR LIGHTING. VOLUNTARY SERVICE CAMPAIGN 2020 TITAN/TITAN XD REAR COMBINATION LAMP REPLACEMENT INTRODUCTION Nissan is conducting this voluntary service campaign, on certain specific model year 2020 Titan and Titan XD models, to replace the rear combination lamp assemblies. This service will be performed at no charge to the customer for parts or labor. IDENTIFICATION NUMBER Nissan has assigned identification number PC796 to this campaign. This number must appear on all communication 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 dealer’s inventory.
NTB21-0282021-05-08. Service bulletin. POWER TRAIN. 2020 TITAN/TITAN XD; DELAYED ACCELERATION OR DELAYED UPSHIFT IF YOU CONFIRM The customer experiences a hesitation in acceleration during a rolling stop, or delayed acceleration when pressing the accelerator pedal at or near 0 mph, Or A feeling of a delayed upshift or higher than expected engine RPM, while driving on a flat surface or up a small incline, And There are no TCM related DTCs present. ACTION 1. Confirm the current ECM part number. 2. If applicable, reprogram the ECM. 3. Confirm the current TCM part number. 4. If applicable, reprogram the TCM.
NTB21-0272021-05-08. Service bulletin. ENGINE AND ENGINE COOLING. MIL ON WITH DTC P062F AND/OR P0603 STORED IF YOU CONFIRM The MIL is ON and DTC P062F (EEPROM) and/or P0603 (ECM BACK UP/CIRCUIT) is stored, And The customer stated the vehicle was recently started after sitting for an extended period of time (i.e., the battery voltage was low while attempting to start the engine). ACTION 1. Test the vehicle’s 12 volt battery using the Midtronics DSS-5000. Recharge or replace the battery if necessary. 2. Erase all DTCs.

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