2018 Nissan Altima electrical system problems
37 owner complaints filed with NHTSA name the electrical system on the 2018 Nissan Altima — 17% of all complaints for this model year.
What owners report
“Didn't know what the list this one but at a certain speed on the highway the hood latch comes loose unlocks, and my backup camera All of a sudden doesn't always work, sometimes the screen is completely black... Also the sensor that tells you that a car is too close to you keeps turning itself off…”
filed Jan 12, 2026
“My Nissan Altima's power door locks failed making entry and egress sometimes impossible. While the key will unlock the driver's door, rear seat passengers have been unable to exit the vehicle without assistance due to the door being locked. Premature power door lock actuators in Nissan vehicles is…”
filed Oct 14, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
TELEMATICS SERVICE INFORMATION HINT: This bulletin applies to vehicles equipped with a 4G network compatible TCU. TCUs compatible with 3G network only are no longer supported. SERVICE INFORMATION The APPLIED VEHICLES…
NTB15-049CC · Service Bulletin/Repair Instructions · issued Mar 30, 2026INTELLIGENT CRUISE CONTROL INOPERATIVE AND AEB/FEB WARNING LIGHT ON OR RADAR OBSTRUCTION MESSAGE DISPLAYED WITH DTC C1A16 OR C2582 IF YOU CONFIRM IMPORTANT: The purpose of ACTION (on the next page) is to give you a…
NTB19-033G · Service Bulletin/Repair Instructions · issued Feb 20, 2025INTELLIGENT KEY INITIALIZATION PROCEDURE STOPS OR WILL NOT CONTINUE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
NTB17-127C · Service Bulletin/Repair Instructions · issued May 21, 2024VEHICLE KEY NOT DETECTED / AUTHENTICATED, ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB13-107G · Service Bulletin/Repair Instructions · issued May 21, 2024CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB13-027D · Service Bulletin/Repair Instructions · issued May 21, 2024
Electrical System problems in other Altima years
| Year | Reports | Share |
|---|---|---|
| 2024 Altima | 3 | 8% |
| 2023 Altima | 10 | 34% |
| 2022 Altima | 7 | 23% |
| 2021 Altima | 21 | 30% |
| 2020 Altima | 45 | 25% |
| 2019 Altima | 58 | 26% |
| 2017 Altima | 26 | 7% |
| 2016 Altima | 42 | 8% |
| 2015 Altima | 54 | 6% |
| 2014 Altima | 71 | 6% |
| 2013 Altima | 159 | 7% |
| 2012 Altima | 44 | 10% |
Other reported problem areas on the 2018 Nissan Altima
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.