Three problems related to warnings have been reported for the 2021 Nissan Altima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Nissan Altima based on all problems reported for the 2021 Altima.
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.
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.
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.
| Warnings problems | |
| Back Over Prevention problems |