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 h…
2021 nissan Altima electrical problems
moderate 15 complaints filed with NHTSA · avg repair $850
Complaints
15
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 5 most recent
The passenger side door won’t unlock at all. By remote nor manually.
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 situatio…
3out of 4 door lock actuators went out .three of the doors can’t be locked from driver side and don’t automatically lock when the car is being driven.problem has been confirmed by an independent center.there were no prior warnings.
The contact owns a 2021 Nissan Altima. The contact stated that while driving approximately 25 MPH in a rainstorm, the automatic emergency braking system warning light illuminated, however, the vehicle failed to stop. The contact continued to drive and noticed that once they cleared the rainstorm the warning light disengaged. The contact informed the dealer and was informed that the repair was not …
Common questions
How serious is the electrical problem on the 2021 nissan Altima?
It's a documented issue but not catastrophic. 15 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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