190 complaints reported

2020 Subaru Outback Electrical System

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
190
Crashes
2
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jan 2026

The contact owns a 2020 Subaru Outback. The contact stated that while driving 65 MPH on the highway, the contact was alerted by the message “Eyesight Technology Failure”, before the battery shut down, causing the steering wheel to seize, forcing the contact to come to a complete stop in the middle of the highway. The check engine, air bags, and oil warning lights were illuminated. The contact stated that several other unknown warning lights and alerts were displayed on the instrument panel. The vehicle was jump-started, and the contact was escorted by a tow truck operator to the nearest dealer. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 37,168. The VIN was invalid.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jan 2026
Sep 2025

Immediately stop every single traffic light

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Sep 2025
Aug 2025

The contact's husband owns a 2020 Subaru Outback. The contact stated that the vehicle was difficult to start intermittently, but was able to be jump-started. There was no warning light illuminated. The vehicle was taken to Advance Auto, where the contact was informed that the battery and the alternator were in good condition. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not notified of the failure. The failure mileage was approximately 56,000.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Feb 2025
Feb 2025

For our 2020 Subaru Outback, we are on our 3rd battery at only 49k miles. The car died again today. Thankfully AAA was able to jump it after a friend tried unsuccessfully. We suspect all of this battery drain, failure and replacement has been due to the known Data Communications Module (DCM) issue on recent Subaru’s. I have an appt w the dealer in Santa Monica tomorrow morning to have it diagnosed.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Feb 2025
Jul 2024

The contact owns a 2020 Subaru Outback. The contact stated while driving at various speeds, the vehicle stalled without warning. The contact stated that the battery was replaced several times; however, the failure persisted. The vehicle was taken to a local dealer, where it was determined that the battery was not big enough for the turbocharger installed in the vehicle. The battery was replaced; however, the failure persisted. The contact also stated that while driving at undisclosed speeds, the driver's side seat moved forward and backward unexpectedly. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 66,000. The VIN was not available.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Apr 2024
Jun 2024

The contact owns a 2020 Subaru Outback. The contact stated while turning off the vehicle, the Data Communication Module (DCM) remained running, causing the battery to become drained twice. The vehicle was taken to a local dealer but was not yet diagnosed. The manufacturer was made aware of the failure and a case was opened. The failure mileage was approximately 25,000. The VIN was not available.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jun 2024
Jun 2024

Display to control the environment freezes.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jun 2024
May 2024

We are on our 3rd battery in < 4 years. Subaru is well aware of this issue in their engineering in the parasitic drain from the Starlink module. AAA won’t even replace these batteries anymore because the problem is so prevalent. Meanwhile, I’m about to have to buy a 4th battery less than 4 years after purchasing the car.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: May 2024
May 2024

Starting in September of 2023, my 2020 Subaru Outback began having issues with the battery. After replacing the battery, having the vehicle died, being left stranded in unsafe scenarios, paying for , and associated repairs, I was told the DCM panel was found to be faulty and causing repetitive battery drainage and failures. The DCM is trying to connect to an old network without success causing the battery failure. This occurred twice in September, once in December, and three times in January of 2024.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: May 2024
Feb 2024

The NEW car battery was replaced by seller early in the first year. The car would not start after stopping. Now the same again dead battery symptom reappears. Upon trying to start, the electrical system will not shut off at this time and will drain the battery down yet further. After stopping the car it will not start without fully recharging. Early on, once the car stopped running while I was in gear driving down the road. Though it did restart this time. I have been unable to disable the engine from stopping at stop signs which is a BIG concern. The last few recharges have only lasted days. I'd say the battery is now gone. And now also, when the battery is charged, the rear hatch will not open. This is a big concern. Dependent upon who you talk to at the Subaru Dealers, you will get numerous answers for this concerns. Buy another car? As to the rear hatch, the Manual shows I can just pull a cord on the inside. None can be found.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc. Type: Vehicle, Vehicle: 9999 TBD TBD, Manufacturer: ODI Demo Co
Incident: Jan 2024
Jan 2024

- Infotainment center freezes making controls inaccessible. I live in the desert where temps reach 120+ in the car and not being able to turn on the AC is dangerous. - Windows will not roll up once they are rolled down, especially after it has rained or after washing the car. - Driver side Door Sensor Switch broke. This would keep the interior lights and infotainment center from turning off.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jul 2020
Jan 2024

I have had to replace the battery 2 times. Dealer has replaced once ~1 year of purchase. I replaced the battery ~3.5 years after purchase.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jan 2024
Sep 2023

My car has a defective battery or a paracytic leak that the manufacturer (Subaru) acknowledges but selectively addresses. The problem is described at subarubatterysettlement.com. I have had to return my 2020 Subaru Outback to the dealer five or six times with a dead battery that has trouble recharging and maintaining a charge. Each time this occurs, I have to have the car towed to the nearest dealer for extensive (like days) testing. Under some magic circumstance, the battery is either returned-recharged or replaced. I have had to return my car with a dead battery to my dealer four or five times. Each time it is the same. "yes, your car battery is warranted (first for 3 years, now for 10 years)," but the reliability of the car's battery is never resolved. Again the catch is I cannot replace the battery myself without voiding a 10-year warranty on the engine, but to keep the contract, I must have my car taken to my Subaru dealer for them to test it to make sure that the car battery is dead...or something. This is a safety problem because the car often doesn't have the cranking amps to start. And the vehicle is designed to shut the engine off at a stop and auto start when your foot is taken off the brake. This means my car could arbitrarily die at an intersection. I have disabled the auto-start feature but I cannot leave my car at the airport for fear that when I return I will have to have it towed to my Subaru dealer for testing.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jul 2023
Jul 2023

My vehicle stalled abruptly as I came to a stop while driving on a slope. Shortly afterward I determined that this was caused by a loose battery terminal; the battery had been replaced a day earlier. This much was the fault of the mechanic, not the manufacturer. My complaint is with respect to the state which the vehicle failed into: 1. The gear shift was stuck in drive and could not be moved into park. 2. It was not possible to engage the parking break, as it can only be controlled by an electronic switch. 3. The steering wheel column was locked. As a result of this, the only way to prevent the vehicle from rolling backward down the hill was to continuously keep my foot on the brake. It also was not possible, as a result of the locked steering wheel column, to guide the vehicle downhill safely. I was stuck holding the brake and unable to get out of my vehicle until another motorist stopped to give me a jump and enable me to engage the parking brake.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jul 2023
May 2023

The contact owns a 2020 Subaru Outback. The contact stated that while attempting to start the vehicle, the battery was completely drained. The contact stated that he was able to jumpstart the vehicle and continued to operate the vehicle. The contact stated no warning light was illuminated. The contact stated that the failure was intermittent but had become more frequent. The contact stated that he had not replaced the battery which was the original OEM battery. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that he needed to drive the vehicle more frequently. The vehicle had not been repaired. The failure reoccurred and the contact took the vehicle back to the same dealer who advised that there were no electrical failures and that he should return after one month to reprogram the computer. The manufacturer had not been informed of the failure. The failure mileage was approximately 8,000.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Mar 2020
Feb 2023

On Friday Feb 24, 2023 our Subaru suffered a complete loss of electrial power leaving us stranded in very cold weaher here in northeastern Ohio. We were finally able to get one door open only to find nothing else in the car would work. We contacted Subaru roadside assistance and they dispached a Lift car & a tow truck to our location. The tow truck driver determined the battery had a complete failure. He told us this was a very common problem they see on the Subaru cars. He was successful in getting the car started via jumper box. Later in the day we received a follow up call from Subaru roadside assistance to confirm our safety. I asked if this battery failure on new Subaru vehicles was common he said more than 90% of the rodaside assistance calls are related to this issue of early battery failure. As I called my dealer to schedule an appointment on this issue I was told Subaru has placed strict inspection rules before replacement is allowed. Does it take a genius to know a car with 8000 miles should not experience a complete battery failure. My previous experience with Subaru is that they only respond to correct an issue when forced. Had this failure occured under different circumstances it could have been more dangerous.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Feb 2023
Feb 2023

Multiple battery failures. Original battery failed at ~2 years, then a new battery failed 6 months later. First failure July 2022, second failure Dec 2022

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Nov 2022
Dec 2022

The contact owns a 2020 Subaru Outback. The contact stated that on multiple occasions, the vehicle failed to start-up after multiple attempts. The contact had the vehicle jumpstarted and the engine resumed normal operation. The contact had taken the vehicle to the dealer where she was informed that the failure was caused due to the vehicle not being driven enough. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 10,000.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jun 2022
Nov 2022

Battery drained / dead after left sitting for 4 days. Read about a class action lawsuit for this issue. Left me stranded and had to call roadside assistance

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Nov 2022
Nov 2022

I approached a stop light and barked. The car stalled and wouldn't restart. The interior lights on the console started to flash and car was dead. I was traveling southbound on Rt 1 in Delaware. I was in the center lane (3 lanes). there was a a lot of traffic and despite my hazard lights being on several people slammed their brakes nearly hitting me. I called 911 and the DE state police came to stop traffic and push my car out of the road. It was terrifying. The battery/electric system has been glitchy. When looking online at my Subaru service records, none of this has been listed there despite visiting Subaru for it and an episode where they had to tow my car because it wouldn't take a jump. This is a new car, and was purchased to have safe and reliable transport. The police report can be verified by calling [XXX] (Delaware State police) the incident number is [XXX] Officer [XXX]. I have a video of the lights flashing but site won't accept upload. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Nov 2022
Nov 2022

Battery died and wouldn't take a charge, car was towed to Subaru dealer and I was told I must have done something wrong that car was fine and battery took a charge from the dealer and was in good health. The tow truck driver was unable to jump the car. I was unable to ride with the tow truck driver because of covid. The car continues to have battery issues and the electrical system has hiccups from time to time where I can't get the door to look or the car doesn't recognize that I have shut it off. In the past 2 weeks the battery has died in the time it takes to unload groceries from the car. I drive a lot by myself and have been stranded when stopping for gas. I am taking the car to the dealer this Friday. I had to find out about the class action suit on Google! I was told this was unique to me.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Nov 2022
Nov 2022

The battery has had to be jumped 3 times in the last six months. And less than 29,000 miles. Took to dealership on July 5 and they said no issue and next time it happens would need to have it towed. Just worried it could happen in a remote place or in the evening.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Jan 2022
Nov 2022

The car fails to start in cold conditions (~20 degrees F). This behavior started less than 18 months after taking possession of the vehicle and ~6000 miles.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Nov 2022
Oct 2022

Our 2020 Outback XT Onyx Edition with 24,000 miles was parked for 9 days at an airport. Union return, the battery was completely dead. We received a jump and drove the car for an hour on the highway, but noticed the electrical systems acting up at parking lot speeds - EyeSight system would disable briefly, power steering would get stiff, and ABS would trigger randomly when turning at low RPM. Upon shutting the car off, everything went dark and the battery was still completely dead, leaving us stranded. It needed to get towed back to the dealership, awaiting further diagnostics.

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Oct 2022
Sep 2022

Car was purchased in 9/2020. Battery died in March 2021 (needed jump start) and again in October 2021 (battery replaced)

Type: Vehicle, Vehicle: 2020 SUBARU OUTBACK, Manufacturer: Subaru of America, Inc.
Incident: Oct 2021

Trend Over Time

Complaints by year

Quick Summary

The 2020 Subaru Outback has 190 Electrical System complaints on file. 2 crashes have been reported. Review the timeline above for detailed owner experiences.