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Back-over prevention (rear camera)Part report

2021 Nissan Altima Back-over prevention (rear camera) Problems

Complaints
4about this part
Share
6%of 71 total for the year
Median mileage
49,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the back-over prevention of the 2021 Nissan Altima, 6% of the 71 complaints for this model year. Where a mileage was given, the median is 49,000 miles. 1 recall campaign on record is filed under a similar system.

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.

“On two separate occasions, during intermittent weather changes, my vehicle has giving me notice of forward warning collision being disabled or has flashed on my dashboard. Same goes with my rear collision warnings. My car has also force-brake while driving under 30 mph. I don't know if there is a safety issue with the alignment of the radars in the newer models but its caused a fear of driving my family in that car.”

NHTSA complaint #11534274, filed 2023-07

“The contact owns a 2021 Nissan Altima. The contact stated that while in reverse, the back over prevention camera malfunctioned and images were displayed distorted at times or black and blue, creating a visibility hazard for the driver. The cause of the failure was not yet determined. The local dealer and manufacturer were notified of the failure, but no assistance was offered. The contact was informed that the VIN was not included in the NHTSA Campaign Number: 23V628000 (Back Over Prevention). …”

NHTSA complaint #11576178, filed 2024-03, 49,000 miles

“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.”

NHTSA complaint #11671215, filed 2025-07

“The car rear impact warning comes on when driving this has happened at least 5 times Also the windshield washer fluid light comes on even though the reservoir is full”

NHTSA complaint #11594614, filed 2024-06

Related recalls

Related service bulletins

Back-over prevention (rear camera): other model years

YearComplaintsShare of year
2025114%
202437%
202146%
202074%
201942%
201831%
201710%
201610%
201420%

Other parts of the 2021 Nissan Altima

Electrical system
22 complaints
Forward collision avoidance
22 complaints
Brakes
21 complaints
Other or unknown
12 complaints
Engine
7 complaints
Steering
7 complaints
Suspension
5 complaints
Latches, locks and linkages
3 complaints
Seat belts
3 complaints
Seats
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 31, 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