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Service bulletins for the 2021 Nissan Maxima

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.

95 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
NTB15-049W2021-04-09. Service bulletin. ELECTRICAL SYSTEM. TELEMATICS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard 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.
NTB20-029b2021-02-06. Service bulletin. ELECTRICAL SYSTEM. 2021 MAXIMA AND ROGUE, 2020-2021 TITAN AND TITAN XD; TELEMATICS (IVC) SERVICE INFORMATION SERVICE INFORMATION The vehicles listed under APPLIED VEHICLES that come equipped with a factory installed SOS switch, located near the overhead map lamp, also come 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. This bulletin contains important service procedures that must be performed properly in order to set up and maintain the telematics/in-vehicle communications (IVC) system for the vehicles listed under APPLIED VEHICLES. • A 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 in this bulletin to print and check off steps as they are completed. Staple the completed check-off sheet to the repair order.
NTB15-049v2021-02-06. Service bulletin. ELECTRICAL SYSTEM. TELEMATICS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB20-0852020-12-09. Service bulletin. COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM. TELEMATICS CONTROL UNIT RESET AFTER AUTOMATIC COLLISION NOTIFICATION SERVICE INFORMATION The Telematics Control Unit (TCU) has the ability to send an automatic collision notification when the vehicle is involved in an accident. Once an automatic collision notification is performed, the function becomes disabled. The TCU must be reset to re-enable the automatic collision notification function. This bulletin describes how to reset the TCU after an automatic collision notification has been performed.

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