2021 NISSAN ALTIMA

92 complaints filed with NHTSA.

92
Complaints
11
Crashes
3
Fires
5
Injuries
0
Deaths

NHTSA Safety Rating

5/5
Overall
4/5
Front Crash
5/5
Side Crash
5/5
Rollover

Complaints by Component

ComponentCount
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING16
SERVICE BRAKES15
ELECTRICAL SYSTEM15
UNKNOWN OR OTHER8
FORWARD COLLISION AVOIDANCE: WARNINGS6
STEERING5
SUSPENSION4
SEATS3
BACK OVER PREVENTION: WARNINGS3
ENGINE3
POWER TRAIN2
SERVICE BRAKES, HYDRAULIC2
STRUCTURE:BODY1
LATCHES/LOCKS/LINKAGES:DOORS:LATCH1
VISIBILITY:WINDSHIELD1

Recalls (2)

23V62800008/09/2023

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Nissan North America, Inc. (Nissan) is recalling certain 2019-2021 Altima and 2020-2021 Sentra vehicles. Damage to the camera harness can cause distortion or loss of the rearview camera display image. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Stan

21V13800004/03/2021

STEERING:LINKAGES:TIE ROD ASSEMBLY

Nissan North America, Inc. (Nissan) is recalling certain 2020-2021 Nissan Altima vehicles. The tie rod ball joint fastener was not tightened properly, which could result in the tie rod ball joint detaching from the steering knuckle.

Recent Complaints

20251226SERVICE BRAKES

Vehicle Breaking on Its Own While Driving I am writing to file a formal safety complaint and to demand immediate corporate intervention regarding an extremely dangerous mechanical/ADAS defect. My Nissan Altima has serious, ongoing safety issues where the vehicle will unexpectedly and aggressively apply the brakes on its own while I am driving, including on highways and regular roads. This defect happens without my input, without warning, and creates a major risk of being rear-ended, losing contr

20251226ELECTRICAL SYSTEM

Vehicle Breaking on Its Own While Driving I am writing to file a formal safety complaint and to demand immediate corporate intervention regarding an extremely dangerous mechanical/ADAS defect. My Nissan Altima has serious, ongoing safety issues where the vehicle will unexpectedly and aggressively apply the brakes on its own while I am driving, including on highways and regular roads. This defect happens without my input, without warning, and creates a major risk of being rear-ended, losing contr

20251226FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Vehicle Breaking on Its Own While Driving I am writing to file a formal safety complaint and to demand immediate corporate intervention regarding an extremely dangerous mechanical/ADAS defect. My Nissan Altima has serious, ongoing safety issues where the vehicle will unexpectedly and aggressively apply the brakes on its own while I am driving, including on highways and regular roads. This defect happens without my input, without warning, and creates a major risk of being rear-ended, losing contr

20251204FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

RE: Formal Demand for Vehicle Repurchase/ Buyback due to Critical Safety Defect- Vehicle Breaking on Its Own While Driving I am writing to file a formal safety complaint and to demand immediate corporate intervention regarding an extremely dangerous mechanical/ADAS defect in my vehicle that Nissan has failed to repair since I purchased it in 2021. My Nissan Altima has serious, ongoing safety issues where the vehicle will unexpectedly and aggressively apply the brakes on its own while I am drivi

20251121ELECTRICAL SYSTEM

Hi this is in reference to my 2021 Nissan altima. The fob key entry and electrical door control doesn't work. The automator for my doors have had to be replaced. First the rear passenger and five days later the rear passenger door on drivers side and now the drivers door. As a single female this is a safety issue. If I can't access my vehicle in an emergency it turns into a life or death situation. I've researched this and many owners of like vehicle have had this complaint and reported it, but

20250903FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The Automatic Emergency Braking (AEB) system in my 2021 Nissan Altima SR frequently malfunctions. The forward radar sensor, located behind the front grille, becomes easily obstructed by normal road dirt or weather conditions. When this happens, the system falsely detects obstacles and engages braking or gives collision warnings even when the road ahead is clear. This places my safety and the safety of others at risk because the vehicle can suddenly slow or stop without cause, increasing the cha

20250801ENGINE

The transmission is jerking while driving. it has been doing this since purchased in 2021. I have reported this several times to nissan and the consumer advisors deemed it undrivable but no on has resolved the issue.

20250723SERVICE BRAKES, HYDRAULIC

The contact owns a 2021 Nissan Altima. The contact stated while driving 45 MPH, the brakes independently activated, and the rear of the vehicle fishtailed. The contact stated an unknown warning light showing an image of the rear of the vehicle was briefly illuminated. In addition, the contact stated that the driver's side front seat frame was fractured, and the seat was loose. The vehicle was taken to the dealer; however, the brake failure was not duplicated. The contact was informed that the dr

Mileage: 41,000

20250723SEATS

The contact owns a 2021 Nissan Altima. The contact stated while driving 45 MPH, the brakes independently activated, and the rear of the vehicle fishtailed. The contact stated an unknown warning light showing an image of the rear of the vehicle was briefly illuminated. In addition, the contact stated that the driver's side front seat frame was fractured, and the seat was loose. The vehicle was taken to the dealer; however, the brake failure was not duplicated. The contact was informed that the dr

Mileage: 41,000

20250704ELECTRICAL SYSTEM

Rear Crash warning comes on when stopped at light , or when car is put in reverse and nothings there . also wiper refill warning. stays on even when full. Has been reported to dealership more than once also hear clicking at speeds over 50 mph.

20250704UNKNOWN OR OTHER

Rear Crash warning comes on when stopped at light , or when car is put in reverse and nothings there . also wiper refill warning. stays on even when full. Has been reported to dealership more than once also hear clicking at speeds over 50 mph.

20250704BACK OVER PREVENTION: WARNINGS

Rear Crash warning comes on when stopped at light , or when car is put in reverse and nothings there . also wiper refill warning. stays on even when full. Has been reported to dealership more than once also hear clicking at speeds over 50 mph.

20250613SUSPENSION

The contact owns a 2021 Nissan Altima. The contact stated that while driving at an undisclosed speed, there was an abnormally loud clicking sound coming from the vehicle. No warning light was illuminated. The vehicle was taken to the independent mechanic, where it was diagnosed with fractured front driver's and passenger's side axles. The contact was informed that the driver's and passenger's side axles needed to be replaced. The vehicle was repaired. The manufacturer was not made aware of the f

Mileage: 34,500

20250612ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

Odometer Fraud. The contact purchased a 2021 Nissan Altima. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. At the time of purchase, the vehicle mileage was 35,189 and at the time of registration, it was discovered that the mileage was 65,543.

20250516ELECTRICAL SYSTEM

About a month ago I noticed my backup camera had gotten dark. I didn’t worry much about it until it started glitching a couple days ago. I gave it a couple of days thinking it would go away but it hasn’t. It either glitches with lines through it, it freezes, or goes black altogether. I then did some research on it finding that there have been recalls on the 2021 nissan altima model cameras, just not mine specifically. I’m not sure why that is but it’s an issue I’m not willing to pay ou

20250513ENGINE

The contact owns a 2021 Nissan Altima. The contact stated that while driving at various speeds on several occasions, there were abnormal sounds coming from the engine compartment. The contact inspected the vehicle and sent off an oil sample. The contact stated that a metal fragment was found in the engine oil. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 51,000.

Mileage: 51,000

20250420ELECTRICAL SYSTEM

Stating that something is malfunctioning and see owners manual

20250420FORWARD COLLISION AVOIDANCE: WARNINGS

Stating that something is malfunctioning and see owners manual

20250408SERVICE BRAKES, HYDRAULIC

The contact rented a 2021 Nissan Altima. The contact stated while driving 45 MPH, the brake pedal was depressed, and the vehicle failed to respond. There were no warning lights illuminated. The contact stated that it felt like the brakes were inoperable. The vehicle was then taken back to the rental car agency. The vehicle was not diagnosed, and the contact was unsure if the vehicle was repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 44,794. Th

Mileage: 44,794

20250225VISIBILITY:WINDSHIELD WIPER/WASHER

Windshield Repair Issue I have a cracked windshield that I attempted to have repaired through my insurance company. The repair company I was sent to was unable to remove the windshield, so they referred me to Nissan, as they are the manufacturer of my vehicle. However, when I went to Nissan, I was informed that they could not remove the necessary bolts to replace my windshield without breaking my windshield wiper motor. This situation poses significant safety risks. A cracked windshield compro