2020 Subaru Forester electrical system problems
101 owner complaints filed with NHTSA name the electrical system on the 2020 Subaru Forester — 17% of all complaints for this model year.
What owners report
“24th February 2020 - Bought the car from Subaru dealer. Couple of service records prior to May 24, 2022. - May 24, 2022 (9,037 miles) | RO# 806326: The lower oil pan leaked prematurely and had to be completely replaced under warranty. During the same visit, explained LONG BRAKE PEDAL issue, and was…”
filed Aug 27, 2026
“This 2020 Subaru Forester has experienced repeated failures involving the Auto Start/Stop system. When stopped in traffic, the system shuts the engine off as designed, but on multiple occasions the engine has failed to restart normally when the driver needed to proceed. This has left the vehicle…”
filed Aug 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This bulletin announces the service procedures to be followed when encountering instances of water intrusion from the sunroof area. This is an revised version of the original bulletin.
12-269-25R · Service Bulletin/Repair Instructions · issued Aug 31, 2026This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw (dark/standby current) in vehicles experiencing battery drain when the ignition is off, leading to no-start conditions or…
15-308-23R · Service Bulletin/Repair Instructions · issued Aug 20, 2026This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. (This is an revised version of the original bulletin.)
15-304-22R · Service Bulletin/Repair Instructions · issued Aug 13, 2026Techtips newsletter locator index.
Article Locator · Other · issued Aug 5, 2026
Electrical System problems in other Forester years
| Year | Reports | Share |
|---|---|---|
| 2026 Forester | 4 | 19% |
| 2025 Forester | 8 | 9% |
| 2024 Forester | 1 | 3% |
| 2023 Forester | 7 | 10% |
| 2022 Forester | 10 | 10% |
| 2021 Forester | 33 | 16% |
| 2019 Forester | 134 | 16% |
| 2018 Forester | 71 | 14% |
| 2017 Forester | 106 | 18% |
| 2016 Forester | 93 | 23% |
| 2015 Forester | 82 | 13% |
| 2014 Forester | 42 | 10% |
Other reported problem areas on the 2020 Subaru Forester
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.