COMPONENT SPOTLIGHT

Subaru Outback electrical problems

2,277 distinct owner reports with an electrical-system component in this snapshot.

Includes the electrical-system component and its detailed subcategories. Related recalls and investigations must also name this component; they are not linked by narrative keyword alone.

26 crash reports35 fire reports7 injury reports

Reports by model year

Recall and investigation columns show each year’s full history. A report naming several years can appear in more than one row.

When problems were reported

Mileage at the reported incident

1,071 reports with mileage · 1,206 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What owners actually said

2,277 reports
2019 model year · Mileage unknown · Sep 3, 2021
Electrical System

The battery in my 2019 Subaru Outback died without warning, just under 13,000 miles, on Aug. 26, 2021. AAA replaced the battery, which had only 3.7 volts remaining, at a cost of $156 for a 6-year battery. Exactly one week later, on Sept. 2, 2021, my new battery died. Another call to AAA, whose technician said the new battery was…

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The battery in my 2019 Subaru Outback died without warning, just under 13,000 miles, on Aug. 26, 2021. AAA replaced the battery, which had only 3.7 volts remaining, at a cost of $156 for a 6-year battery. Exactly one week later, on Sept. 2, 2021, my new battery died. Another call to AAA, whose technician said the new battery was completely drained. He jumped the battery for me and checked the starter and alternator, which were fine. I drove directly to the Subaru dealer yesterday afternoon and they still have my car. I don't know for certain what the problem is, but based on owner complaints (and a class-action suit) I found online it appears that the problem is in the CAN unit, which in 2015-2020 Outbacks (and other Subarus as well) fails to put the car's electrical system to sleep when the engine isn't running, thereby draining the battery. I am very afraid of being stranded without the ability to get help quickly.

NHTSA ODI #11431610

2021 model year · Mileage unknown · Sep 3, 2021
Electrical System

Battery drain and car won't start. Called roadside service for a Jumpstart and on 5 other occasions, even after driving for 1.5 hours, the car won't start. Sometimes after driving and turning car off for 1/2 hour to visit a store, it won't start. Othertimes it will. Car only has 6000 miles on it. I have had to buy a battery…

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Battery drain and car won't start. Called roadside service for a Jumpstart and on 5 other occasions, even after driving for 1.5 hours, the car won't start. Sometimes after driving and turning car off for 1/2 hour to visit a store, it won't start. Othertimes it will. Car only has 6000 miles on it. I have had to buy a battery jump starter so I can at least get rolling again. I have a call into Subaru service but they could not get me in for over a week. So I have to deal with the possibility of being stranded until Subaru can diagnose. I live in the country so bring stranded will be a big deal. I should have bought the Volvo.

NHTSA ODI #11431607

2020 model year · Mileage unknown · Sep 3, 2021
Electrical System

The battery has drained 6 times: there are no lights on or doors open, etc. I have been stranded, alone. The car has under 8000 miles. It doesn't matter what distance I drive. The first time was the day after a 200 mike trip, daytime. Next morning, dead battery. Other times, it was a trip to the store, 15 Mike's, when I came out…

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The battery has drained 6 times: there are no lights on or doors open, etc. I have been stranded, alone. The car has under 8000 miles. It doesn't matter what distance I drive. The first time was the day after a 200 mike trip, daytime. Next morning, dead battery. Other times, it was a trip to the store, 15 Mike's, when I came out after an hour, battery was dead. There is no pattern, I cannot rely on this car.

NHTSA ODI #11431637

2015 model year · Mileage unknown · Sep 2, 2021
Electrical System

Bought 2016 model December 29, 2015. Battery consistently drains. It has had at least 3 replacement batteries in 5 years. Car has less than 46k miles on it. Had to get jump started twice within a two week period, with a battery from February of 2020. Battery issues 3/2018 26k miles 2/2020 37k miles 8/2021 45k miles 9/2021…

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Bought 2016 model December 29, 2015. Battery consistently drains. It has had at least 3 replacement batteries in 5 years. Car has less than 46k miles on it. Had to get jump started twice within a two week period, with a battery from February of 2020. Battery issues 3/2018 26k miles 2/2020 37k miles 8/2021 45k miles 9/2021 45k miles

NHTSA ODI #11431457

2015 model year · Mileage unknown · Sep 1, 2021
Electrical System

i will be purchasing my 4th battery, this seems to be an issue people are having with this 2015 outback. I maintain my car and garage store it and I continue to have dead batteries that need to be replaced, I am not leaving any interior or exterior lights on either.

NHTSA ODI #11431437

2021 model year · Mileage unknown · Aug 31, 2021
Electrical System

Drove car and parked for 15 minutes. When I tried to start it again it would not turn over. Battery was completely dead and could not be jump started. Car is a 2021 model with only 11K miles on it. There was no prior warning of a low battery. It left me stuck in an isolated parking lot. Probably not a major safety issue but ap…

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Drove car and parked for 15 minutes. When I tried to start it again it would not turn over. Battery was completely dead and could not be jump started. Car is a 2021 model with only 11K miles on it. There was no prior warning of a low battery. It left me stuck in an isolated parking lot. Probably not a major safety issue but apparently a known issue for late model Subaru Outback’s so I wanted to add the 2021 model to the affected list.

NHTSA ODI #11431279

2020 model year · Mileage unknown · Aug 31, 2021
Electrical System

Auto is mainly garaged since purchase 1-1/2 years ago. Battery went totally dead and car became inoperable in 2020 after non-use for approx. 4 weeks, requiring lengthy re-charge. Subaru checkup showed no malfunction, according to company. This month (Aug, 2021) battery again went totally dead, this time after non-use for approx.…

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Auto is mainly garaged since purchase 1-1/2 years ago. Battery went totally dead and car became inoperable in 2020 after non-use for approx. 4 weeks, requiring lengthy re-charge. Subaru checkup showed no malfunction, according to company. This month (Aug, 2021) battery again went totally dead, this time after non-use for approx. just 2-3 weeks, again requiring lengthy re-charge. This renders auto unusable for any form of travel when car must sit unused, perhaps in a garage or parking area, without possibility to periodically run car to maintain battery charge.

NHTSA ODI #11431153

2014 model year · Mileage unknown · Aug 31, 2021
Electrical SystemFuel/propulsion SystemUnknown Or Other

Driving at highway speeds with over half a tank of gas and car just shut down, no warning lights, no noise just shut down and lost all control. Fortunately was able to safely move to shoulder. Sat there for a few minutes, called subaru dealer (no suggestions though i now know there is a recall (NHTSA 21V587000) for an identica…

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Driving at highway speeds with over half a tank of gas and car just shut down, no warning lights, no noise just shut down and lost all control. Fortunately was able to safely move to shoulder. Sat there for a few minutes, called subaru dealer (no suggestions though i now know there is a recall (NHTSA 21V587000) for an identical problem in newer subaru outbacks and also plenty of online sites suggesting this has happened to other outbacks. Car restarted and we were able to complete our ride home, very scary to think of what could have happened if we were in a different situation of traffic or highway conditions.

NHTSA ODI #11431152

2018 model year · Mileage unknown · Aug 29, 2021
Electrical System

The Battery dies within a year of being installed, this has left me stranded waiting for help on multiple occasions as well as made me late for work. I have had the battery replaced 2 times within 3 years of ownership.

NHTSA ODI #11430910

2019 model year · Mileage unknown · Aug 27, 2021
Electrical SystemUnknown Or Other

Not sure if it’s the battery itself or the alternator but the battery keeps draining and I have to keep calling to have the vehicle jump started. The vehicle is available for inspection and safety will be of concern if this continues to happen and I am out on the road somewhere remote. The dealer offered to test the battery but…

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Not sure if it’s the battery itself or the alternator but the battery keeps draining and I have to keep calling to have the vehicle jump started. The vehicle is available for inspection and safety will be of concern if this continues to happen and I am out on the road somewhere remote. The dealer offered to test the battery but did not confirm the issue has occurred in other vehicles. There were no warning lights nor messages.

NHTSA ODI #11430750

Related Official recalls

5

22V473000 · Electrical System:wiring; Engine And Engine Cooling:engine:engine Control Module (ecu/ecm)

Jul 1, 2022

Subaru of America, Inc. (Subaru) is recalling certain 2022 Outback vehicles. The engine wiring harness may have been damaged, resulting in a loose electrical connection to the engine control unit (ECU).

Consequence & remedy

Consequence: A loose electrical connection to the ECU may cause an engine stall, increasing the risk of a crash.

Remedy: Dealers will replace the engine wiring harness and ECU, free of charge. Owner notification letters are expected to be mailed August 30, 2022. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRC-22.

Additional source detail variants (2)

Engine And Engine Cooling:engine:engine Control Module (ecu/ecm)

Subaru of America, Inc. (Subaru) is recalling certain 2022 Outback vehicles. The engine wiring harness may have been damaged, resulting in a loose electrical connection to the engine control unit (ECU).

Consequence: A loose electrical connection to the ECU may cause an engine stall, increasing the risk of a crash.

Remedy: Dealers will replace the engine wiring harness and ECU, free of charge. Owner notification letters are expected to be mailed August 30, 2022. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRC-22.

Electrical System:wiring

Subaru of America, Inc. (Subaru) is recalling certain 2022 Outback vehicles. The engine wiring harness may have been damaged, resulting in a loose electrical connection to the engine control unit (ECU).

Consequence: A loose electrical connection to the ECU may cause an engine stall, increasing the risk of a crash.

Remedy: Dealers will replace the engine wiring harness and ECU, free of charge. Owner notification letters are expected to be mailed August 30, 2022. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRC-22.

19V297000 · Electrical System:ignition:switch

Apr 11, 2019

Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester vehicles, 2008-2011 Impreza vehicles, 2008-2014 WRX vehicles, 2005-2014 Legacy vehicles, 2005-2014 Outback vehicles and 2006-2008 Tribeca vehicles equipped with a mechanical key ignition switch installed as a replacement part. The ball spring inside the switch may break, reducing the strength of the ignition switch. If this occurs, the weight on the key ring and certain road conditions could cause the ignition switch to move out of the run position to the accessory position, turning off the engine.

Consequence & remedy

Consequence: The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this condition, the air bag may not deploy, increasing the risk of injury.

Remedy: Subaru will notify owners, and dealers will inspect the ignition switch, replacing the ignition switch, if necessary, free of charge. The recall began May 10, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WUF-91.

18V773000 · Electrical System:software; Fuel System, Gasoline

Nov 1, 2018

Subaru of America, Inc. (Subaru) is recalling certain 2018 Subaru Legacy and Outback vehicles. Due to a software error, the low fuel warning light may not illuminate at the intended remaining fuel level and the miles-to-empty display may incorrectly indicate a positive number despite the tank being empty.

Consequence & remedy

Consequence: The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.

Remedy: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.

Additional source detail variants (2)

Electrical System:software

Subaru of America, Inc. (Subaru) is recalling certain 2018 Subaru Legacy and Outback vehicles. Due to a software error, the low fuel warning light may not illuminate at the intended remaining fuel level and the miles-to-empty display may incorrectly indicate a positive number despite the tank being empty.

Consequence: The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.

Remedy: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.

Fuel System, Gasoline

Subaru of America, Inc. (Subaru) is recalling certain 2018 Subaru Legacy and Outback vehicles. Due to a software error, the low fuel warning light may not illuminate at the intended remaining fuel level and the miles-to-empty display may incorrectly indicate a positive number despite the tank being empty.

Consequence: The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.

Remedy: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.

16V738000 · Electrical System

Oct 13, 2016

Subaru of America, Inc. (Subaru) is recalling certain model year 2007-2009 model year Legacy and Outback vehicles, 2008-2014 Impreza vehicles and 2009-2013 Forester vehicles, all equipped with turbo-charged engines. The relay that controls the secondary air injection pump may fail, causing the pump to continuously operate and overheat.

Consequence & remedy

Consequence: If the air injection pump overheats, it may melt and increase the risk of a fire.

Remedy: Subaru will notify owners, and dealers will replace the secondary air injection pump relay, free of charge. The recall began December 2016. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WTM-73.

13V061000 · Electrical System; Equipment

Feb 25, 2013

Subaru is recalling certain model year 2010-2012 Legacy and Outback vehicles equipped with an automatic or CVT transmission and an Audiovox remote engine starter (RES) accessory, certain model year 2012-2013 Impreza vehicles equipped with a CVT transmission and an Audiovox remote engine starter (RES) accessory, and certain model year 2013 XV Crosstrek vehicles equipped with a CVT transmission and an Audiovox remote engine starter (RES) accessory. Additionally included are certain model year 2013 Legacy and Outback vehicles that may have received replacement RES fobs. If the RES fob is dropped, the fob may malfunction and randomly transmit an engine start request without pressing the button.

Consequence & remedy

Consequence: The engine may inadvertently start and run for up to fifteen minutes. The engine may continue to start and stop until the fob battery is depleted, or until the vehicle runs out of fuel. If the vehicle is parked in an enclosed area, there is a risk of carbon monoxide build-up which may cause headaches, dizziness or, in extreme cases, unconsciousness and/or asphyxiation.

Remedy: Subaru will notify owners, and dealers will replace the RES key fobs, free of charge. The recall began on April 22, 2013. Owners may contact Subaru at 1-800-782-2783 for more information.

Additional source detail variants (2)

Equipment

Subaru is recalling certain model year 2010-2012 Legacy and Outback vehicles equipped with an automatic or CVT transmission and an Audiovox remote engine starter (RES) accessory, certain model year 2012-2013 Impreza vehicles equipped with a CVT transmission and an Audiovox remote engine starter (RES) accessory, and certain model year 2013 XV Crosstrek vehicles equipped with a CVT transmission and an Audiovox remote engine starter (RES) accessory. Additionally included are certain model year 2013 Legacy and Outback vehicles that may have received replacement RES fobs. If the RES fob is dropped, the fob may malfunction and randomly transmit an engine start request without pressing the button.

Consequence: The engine may inadvertently start and run for up to fifteen minutes. The engine may continue to start and stop until the fob battery is depleted, or until the vehicle runs out of fuel. If the vehicle is parked in an enclosed area, there is a risk of carbon monoxide build-up which may cause headaches, dizziness or, in extreme cases, unconsciousness and/or asphyxiation.

Remedy: Subaru will notify owners, and dealers will replace the RES key fobs, free of charge. The recall began on April 22, 2013. Owners may contact Subaru at 1-800-782-2783 for more information.

Electrical System

Subaru is recalling certain model year 2010-2012 Legacy and Outback vehicles equipped with an automatic or CVT transmission and an Audiovox remote engine starter (RES) accessory, certain model year 2012-2013 Impreza vehicles equipped with a CVT transmission and an Audiovox remote engine starter (RES) accessory, and certain model year 2013 XV Crosstrek vehicles equipped with a CVT transmission and an Audiovox remote engine starter (RES) accessory. Additionally included are certain model year 2013 Legacy and Outback vehicles that may have received replacement RES fobs. If the RES fob is dropped, the fob may malfunction and randomly transmit an engine start request without pressing the button.

Consequence: The engine may inadvertently start and run for up to fifteen minutes. The engine may continue to start and stop until the fob battery is depleted, or until the vehicle runs out of fuel. If the vehicle is parked in an enclosed area, there is a risk of carbon monoxide build-up which may cause headaches, dizziness or, in extreme cases, unconsciousness and/or asphyxiation.

Remedy: Subaru will notify owners, and dealers will replace the RES key fobs, free of charge. The recall began on April 22, 2013. Owners may contact Subaru at 1-800-782-2783 for more information.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

Related NHTSA investigations

0

No component-matched exact-year investigations in this snapshot.