VehicleVerdict

2020 Subaru Ascent electrical system problems

The 2020 Subaru Ascent has 101 electrical system complaints filed with NHTSA — 25% of the year's total, and down from the prior model year.

101

Electrical System complaints

25%

Share of year

0

Crash-involved

1

Related recalls

Electrical System complaints by year

Ascent electrical system complaints by model year161 complaints2019: 161 complaints2020: 101 complaints2021: 17 complaints2022: 3 complaints2023: 3 complaints2024: 3 complaints2025: 2 complaints
Ascent electrical system complaints by model year. Red bars are years to avoid.

Related recalls

22V907000Electrical SystemDecember 8, 2022 · 271,694 units

Defect

Subaru of America, Inc. (Subaru) is recalling certain 2019-2022 Ascent vehicles. The ground bolt that secures the ground terminal of the Positive Temperature Coefficient (PTC) heater may have been improperly fastened, which could result in melting of the ground terminal and surrounding components.

Consequence

A melting ground terminal increases the risk of a fire.

Remedy

Owners are advised to park their vehicle away from structures and to avoid leaving the vehicle unattended while the engine is running. An owner who notices or smells smoke coming from the dash or driver's footwell area should immediately stop operating the vehicle and turn the ignition switch to the "Off" position. Dealers will replace the PTC heater ground bolts and if necessary, replace the ground wire and the connector holder, free of charge. Owner notification letters are expected to be mailed February 6, 2023. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRL-22.

What owners report

Reporting a serious incident with my 2020 Subaru Ascent at 21k miles. On October 16th, a burning plastic smell and white smoke from the floorboard forced an immediate stop; I had to call the fire department for safety. The vehicle's battery has been replaced thrice, and the radio system frequently…

Complaint filed with NHTSA · Electrical System · October 16, 2023 · fire

Common questions

How many electrical system complaints does the 2020 Subaru Ascent have?

NHTSA has 101 complaints about the 2020 Subaru Ascent electrical system — 25% of all complaints filed for that model year.

Are there recalls for the 2020 Subaru Ascent electrical system?

Yes — 1 NHTSA recall campaign for this model year is tied to the electrical system: 22V907000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.