2015 Nissan Leaf electrical system problems
16 owner complaints filed with NHTSA name the electrical system on the 2015 Nissan Leaf — 15% of all complaints for this model year.
What owners report
“This is the third time my brakes have failed while driving, which seems to have something to do with the 12-volt battery. At least at first, I disconnected my 12-volt battery and reconnected it; this fixed the issue, at least for a while. The other day, I was driving down a road near my house and…”
filed Apr 23, 2026
“My Intelligent Brake Unit failed. I was slowing down at a major intersection to stop. The ABS system activated and the brakes did not respond appropriately. The pedal went soft. Multiple lights on the dashboard lit up. My two year old child was in the vehicle with me, and we are still recovering…”
filed Jul 24, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
VEHICLE 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, 2024CAN COMMUNICATION CODES – DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB10-066C · Service Bulletin/Repair Instructions · issued May 21, 2024
Electrical System problems in other Leaf years
| Year | Reports | Share |
|---|---|---|
| 2023 Leaf | 3 | 16% |
| 2022 Leaf | 58 | 65% |
| 2021 Leaf | 31 | 60% |
| 2020 Leaf | 118 | 74% |
| 2019 Leaf | 169 | 67% |
| 2018 Leaf | 18 | 27% |
| 2016 Leaf | 13 | 36% |
| 2014 Leaf | 6 | 18% |
| 2013 Leaf | 18 | 22% |
| 2012 Leaf | 15 | 26% |
| 2011 Leaf | 29 | 31% |
Other reported problem areas on the 2015 Nissan Leaf
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.