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SeatsPart report

2021 Nissan Altima Seats Problems

Complaints
3about this part
Share
4%of 70 total for the year
Median mileage
41,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the seats of the 2021 Nissan Altima, 4% of the 70 complaints for this model year. Where a mileage was given, the median is 41,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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 driver's side front seat rack was fractured and needed to be replaced. The vehicle was not repaired. …”

NHTSA complaint #11675586, filed 2025-07, 41,000 miles

“The drive seat warmer heats up even when the warmer button is off. Also the driver seat seems to be not bolted down correctly you can feel the seat trying to come up when turning and braking”

NHTSA complaint #11518001, filed 2023-04

Related service bulletins

Seats: other model years

YearComplaintsShare of year
2025114%
2024410%
202313%
202134%
202021%
201963%
201831%
201751%
2016112%
201540%
2014141%
2013372%
201272%
201131%
201041%
2009141%
2008242%
2007112%
200681%
200561%
200421%
200361%
200230%
200111%
199945%
199822%
199711%
199611%
199521%
199411%

Other parts of the 2021 Nissan Altima

Forward collision avoidance
22 complaints
Brakes
21 complaints
Electrical system
21 complaints
Other or unknown
12 complaints
Steering
7 complaints
Engine
6 complaints
Suspension
5 complaints
Back-over prevention (rear camera)
4 complaints
Latches, locks and linkages
3 complaints
Seat belts
3 complaints
Transmission and drivetrain
3 complaints
Air bags
2 complaints

← All problems reported for the 2021 Nissan Altima

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology