The wiring system fails when the wiring - SOY BASED - is eaten by rats. SUBARU refuses to take responsibility for this. My car has less the 9500 miles and has had over $3500.00 work done to replace the wiring eaten by Rodents as this is considered "my fault?.
2021 Subaru Forester electrical problems
severe 27 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Complaints
27
Recalls
0
Avg fix
$850
1crash
1fire
1injury
What stands out
Owners have filed 27 electrical complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
No new NHTSA electrical complaint has been filed on this vehicle in over 4 years — the issue may be aging out of the active population.
What owners are reporting 3 most recent
I have had the wiring in my 2021 Subaru Forrester having to be replaced 2 times - once in front of car, once in fuel parts - due to Rodents eating the wiring. I have been told by Subaru Customer Service staff that the wiring is Soy Based. Subaru has a Class Action Suite in Hawaii for this exact reason yet Subaru in Macon continues to insist this is MY problem not theirs. I have Rodent repellant…
Several instances of parasitic drain of the battery resulting in vehicle not being able to be started without a jump. Nothing was left on in the vehicle. Each time it was parked with the alarm set for approx 3-4 hours. The battery was completely dead. This vehicle is only 8 months old and this has happened around 8-9 times. Dealer does nothing about it except to charge the battery. This is…
Had electrical trouble with your 2021 Subaru Forester?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2021 Subaru Forester?
It's a meaningful issue. 27 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 27 complaints filed, electrical issues most often appear around 21,626 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2021/Subaru/Forester.
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. Some links on this page are affiliate links.