Nissan · Model Report
Nissan Sentra2021
Showing safety data for the 2021 model year only.
Nissan · Model Report
Showing safety data for the 2021 model year only.

Nissan Technical Service Bulletin NTB24-045 introduces new engine support tools and a revised procedure for 2021-2024 Sentra models. This update allows technicians to remove the Continuously Variable Transmission (CVT) without also needing to remove the engine, streamlining complex transmission…

Nissan Technical Service Bulletin NTB22-027B provides a procedure to clear DTC B2E01-96, related to the internal battery of the Telematics Communication Unit (TCU), affecting various 2020-2024 Nissan models.

Nissan has issued Technical Service Bulletin NTB22-045B for 2021-2024 Sentra models experiencing a rattle or knock noise from the front, especially when driving over bumps or turning. This bulletin identifies the passenger (RH) side Engine Mounting Insulator as the likely cause.

Nissan is conducting a voluntary safety recall, R23B3, for certain 2021-2022 Sentra vehicles to replace both inner tie rods. This essential steering component replacement will be performed at no charge to the customer.

Owners of 2021 Nissan Sentra vehicles may experience false activation or unexpected braking from the Automatic Emergency Braking (AEB) or Forward Collision Warning (FCW) systems. Nissan Technical Service Bulletin NTB21-115A provides a software update to the ICC/ADAS 2 module to resolve this issue.

This Nissan Technical Service Bulletin (NTB20-052C) provides detailed information on the Rear Door Alert system found in various 2021-2024 Nissan models, including its description, operation, and how to manage its settings.

Nissan has issued a voluntary safety recall, R23B3, for certain 2021-2022 Sentra vehicles. The recall addresses a potential issue with the inner tie rods, requiring replacement to ensure vehicle safety and proper steering function. The repair is free of charge.

Nissan has released TSB NTB24-022 detailing the availability of CVT Belt & Pulley sub-assembly kits and other essential service parts for 2021-2023 Sentra vehicles with RE0F10D transmissions.

Nissan Technical Service Bulletin NTB23-018G addresses various infotainment issues for 2021-2023 Nissan models. While the bulletin is no longer active, technicians can still access necessary software updates through ASIST.

Owners of 2021 Nissan Sentra SR and SV models may experience a 17 kHz high frequency noise when the audio system display is on. Nissan Technical Service Bulletin NTB21-067B outlines an infotainment software update to resolve this issue.

Nissan Technical Service Bulletin NTB08-097L addresses customer complaints of a "vehicle pulls" condition or an "off-center steering wheel" for 2021-2024 Nissan models. This bulletin outlines comprehensive diagnostic and repair procedures, including tire evaluation, wheel alignment, and the use of…

Nissan has released Technical Service Bulletin NTB23-018D to provide software updates for infotainment systems in various 2014-2023 models. This bulletin addresses stability improvements and bug fixes, guiding technicians through specific software version checks and installation procedures.
My 2021 Nissan Sentra has experienced multiple false Automatic Emergency Braking (phantom braking) events where the vehicle suddenly applies the brakes despite there being no vehicle, pedestrian, or obstacle in its path. This issue occurred before and after my vehicle was serviced by AutoNation Nissan Chandler on June 12, 2026. Despite recent dealership service, the problem continues to occur. The unexpected braking creates a serious safety hazard because it can cause the vehicle to slow or stop unexpectedly in traffic, increasing the risk of a rear-end collision or other accident. I am also concerned that these repeated sudden braking events may be causing excessive stress or premature wear to vehicle components such as the engine mounts, suspension, and struts. Vehicle Information: Year: 2021 Make: Nissan Model: Sentra Mileage: Approximately 139,659 miles I am submitting this complaint because I believe this recurring phantom braking issue is a significant safety concern that should be investigated.
No injuries · No fire · No crash
The scope of repair required fixing a recalled tie rod that suffered a catastrophic failure, which directly caused the vehicle’s ADAS, Advanced Emergency Braking (AEB), and collision detection systems to crash. Berman Nissan promised a legally compliant, safe repair but breached this agreement by returning an unsafe vehicle, failing to road-test the steering component (verified by identical check-in/out mileage), and intentionally scrubbing trouble codes to conceal active safety failures. Staff explicitly refused all safety assistance, failed to secure my signature on any authorization paperwork from tow to pick-up, and Nissan corporate stated they were 'not legally required' to resolve the hazards. Service personnel stonewalled the issue, and management only escalated the matter to Service Director Mark Yalda after I disclosed I possessed concrete video proof of the identical mileage and unsigned invoices.
No injuries · No fire · No crash
Alternator needed replacement Front windshield needed replacement Unfortunately this kicked off the malfunction warning. All Nissan can say is it’s the ADAS 2 controller. They are unable to determine part numbers. However the alternator and windshield replacement kicked off the malfunction warning.
No injuries · No fire · No crash
Several issues since purchasing vehicle. The front collision sensor malfunction. Came to an abrupt stop several times while on the freeway due to failed sensor. Narrowly avoided major collisions. Also, have had to replace batter every year along with brakes and tires. My suspension is awful. The brakes are crap and have consistently had to address worn tires in one side. Electric panel shit off and key fob malfunctions. So many issues and so much unnecessary repairs with no real results
No injuries · No fire · No crash
Hello, I am reporting a steering-related issue involving the inner tie rods on my 2021 Nissan Sentra. Nissan previously issued safety recall campaign PM985 for bent inner tie rods on certain Sentra vehicles from the same model year. Two separate repair facilities inspected my vehicle and confirmed problems involving the inner tie rods and steering system components. No warning lamps or dashboard messages appeared prior to the issue being identified. Although my VIN may not currently be included in the recall population, my vehicle is experiencing a similar issue involving the same steering-related component identified in recall PM985. Because tie rods are directly related to steering control and vehicle stability, this issue raises concerns about driving safety. I am submitting this complaint so the issue can be documented and reviewed in case similar failures are occurring outside the current recall population.
No injuries · No fire · No crash