COMPONENT SPOTLIGHT

Subaru Forester electrical problems

791 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.

27 crash reports35 fire reports8 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

332 reports with mileage · 459 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

791 reports
2020 model year · Mileage unknown · Aug 27, 2022
Electrical System

2nd event - SOY based transmission wiring chewed. TWICE in two years. Car garaged, traps in garage. Our cost: about $1500. Time in shop - 3 months, due to "no parts".

NHTSA ODI #11481565

2018 model year · Mileage unknown · Aug 23, 2022
Electrical SystemUnknown Or Other

Environmental and safety issue. The AC System has failed three times now. SUBARU dealer checked the system for leaks at in November 2021 (mileage about 22,000 miles) and could not locate any leak but added freon. AC System stopped working again in August 2022 at 24,000 miles. Mechanic checked system, found a loose connector …

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Environmental and safety issue. The AC System has failed three times now. SUBARU dealer checked the system for leaks at in November 2021 (mileage about 22,000 miles) and could not locate any leak but added freon. AC System stopped working again in August 2022 at 24,000 miles. Mechanic checked system, found a loose connector and tightened it, then recharged Freon in system. After 4 days, system again is not cooling the car. Compressor and blower work but no cold air and return line from compressor is not cool. This problem is widespread across Subaru Forrester models 2017 & 2018. Checking for leaks and adding freon costs $200. Most likely a repair of the system will cost at around $1,500 - 3,000. For a less than 4-year-old, very well-maintained, garaged and little driven car, components should not be failing. Having no working AC is a safety hazard to be in while driving in 100+ degree weather and also the windshield will fog over because moisture is not being taken out of the air now. Environmental issue due to loss of Freon to atmosphere.

NHTSA ODI #11480712

2016 model year · Mileage unknown · Aug 20, 2022
Electrical SystemVehicle Speed Control

I pulled into a parking space with a friend and as I turned the wheel to pull in and had the foot on the break, as soon as I let up on the brake the car lurched forward. Luckily, I slammed back on the brake since my foot has just come off it. This was very scary as I came close to ramming into the car parked in front of me. Ther…

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I pulled into a parking space with a friend and as I turned the wheel to pull in and had the foot on the break, as soon as I let up on the brake the car lurched forward. Luckily, I slammed back on the brake since my foot has just come off it. This was very scary as I came close to ramming into the car parked in front of me. There is no way that I hit the gas and made it lurch like it did. The car is only a 4 cyl. Now I am scared to drive it. There were no warning lights at all. I have not taken the car in to the dealer as I suspect they will say there is nothing wrong and charge me for diagnostics. I saw there were 200 complaints about this, mostly with 2017 models, but there should be a recall. I had another problem where the power steering quit working after parking the car in the garage overnight. Again, no recall and when I called Subaru they said they could run diagnostics but if nothing is found, I have to pay. Nice racket they have going.

NHTSA ODI #11480344

2016 model year · Mileage unknown · Aug 20, 2022
Electrical SystemEngineVehicle Speed Control

Our Subaru Forester is slow to respond on acceleration and then surges quickly. This problem just started to surface. Our concern is when stepping down on the accelerator the car is very slow to react and then surges forward quickly, creating a serious concern over a potential accident. On August 17, 2022 I was reversing up …

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Our Subaru Forester is slow to respond on acceleration and then surges quickly. This problem just started to surface. Our concern is when stepping down on the accelerator the car is very slow to react and then surges forward quickly, creating a serious concern over a potential accident. On August 17, 2022 I was reversing up my driveway to the garage and as I depressed the accelerator the car failed to respond. I was reluctant to depress the pedal further over concern it might suddenly surge backward too fast. What was concerning is that the accelerator did not respond as normal. August 18th, I started the car, drove out of the garage and onto the street. When I stepped onto the accelerator the car showed no response, then suddenly without warning surged forward at high speed, catching me off guard. I stepped on the brake and the car immediately stopped. I carefully tried to drive forward, again the car surged forward. I drove back into the garage. Our neighbor’s nephew took it for a drive and experience the same unexpected surge of acceleration. It was towed to the Subaru Dealership. The Dealership has consistently maintained our Forester since purchased. I asked if the car had surged and the Service Advisor shared that the technician had noticed an irregularity in acceleration. However, Diagnostic tests found nothing. The shop manager said he put almost 40 miles on it but found nothing. The service adviser called and suggested we come in and ride with the shop manager, which we did. He test drove it for a few miles and the acceleration appeared normal. He did say after the test drive that he sensed something irregular about the acceleration when leaving a stop sign. We asked they keep the car and test the car after sitting over the weekend. I asked service advisor and the shop manager if he had ever heard of a Subaru with this issue of being slow to respond on acceleration and then surging quickly. They both said they had never heard of this issue

NHTSA ODI #11480297

2020 model year · Mileage unknown · Aug 18, 2022
Electrical System

BATTERY DRAINS constantly and car will not start. This has happened several times the past month. I understand that it is an ongoing issue with other Subaru's. This is dangerous and must be fixed. This issue has happened 3 times in 2 weeks. 8/1, 8/13, 8/15/2022

NHTSA ODI #11480043

2022 model year · Mileage unknown · Aug 17, 2022
Electrical SystemEngineFuel/propulsion System

Purchased car on 8/15/2022 and encountering issues with: 1. oil in the air when engine is turned on 2. Onion smell when engine is turned on 3. AC if affected by oil and onion smell ; too hot when sitting in car with engine on ..sulfur? 4. Please check the gas tank for possible leak. 5. 3-yr old grandson is affected by onion, oil…

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Purchased car on 8/15/2022 and encountering issues with: 1. oil in the air when engine is turned on 2. Onion smell when engine is turned on 3. AC if affected by oil and onion smell ; too hot when sitting in car with engine on ..sulfur? 4. Please check the gas tank for possible leak. 5. 3-yr old grandson is affected by onion, oil and possible exhaust fumes leaking into the interior of the car. Daycare made a notation of oil smell and onion smell on grandson. We need oxygen to our brain and body; without it we cannot live.

NHTSA ODI #11479790

2020 model year · Mileage unknown · Aug 17, 2022
Electrical SystemEngine

There are various lights on on the dash of the vehicle when nothing is seemingly inherently wrong with the vehicle. I notified the dealership about this issue, the dealership claimed that special parts were ordered but I still have not been notifed of their arrival. This puts my safety at risk due to the fact that I am not sure …

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There are various lights on on the dash of the vehicle when nothing is seemingly inherently wrong with the vehicle. I notified the dealership about this issue, the dealership claimed that special parts were ordered but I still have not been notifed of their arrival. This puts my safety at risk due to the fact that I am not sure wether the car actually has an issue, or if it is a mere malfunction. The vechicle is now shaking.

NHTSA ODI #11479843

2017 model year · Mileage unknown · Aug 12, 2022
Electrical System

Battery drains if not driven approximately every 5 days. We have replaced battery three times. We’ve asked the local Subaru dealer a couple of times why the battery goes dead so quickly. Their response it’s a known issue. Not good that whenever we park the car or take it out of town we have to take a battery charger with us. T…

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Battery drains if not driven approximately every 5 days. We have replaced battery three times. We’ve asked the local Subaru dealer a couple of times why the battery goes dead so quickly. Their response it’s a known issue. Not good that whenever we park the car or take it out of town we have to take a battery charger with us. This includes manually unlocking doors, climbing over back seat to get to the charger.

NHTSA ODI #11479070

2019 model year · Mileage unknown · Aug 10, 2022
Back Over PreventionElectrical SystemLane Departure

I recently bought this vehicle (used) with ~1900 miles. After 1.5 months of owning the vehicle, I suddenly had several warning lights as well as systems disabled within the vehicle. The first time this occurred I was about 2 hours into a drive, and suddenly my eyesight disabled, check engine light came on, cruise control disable…

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I recently bought this vehicle (used) with ~1900 miles. After 1.5 months of owning the vehicle, I suddenly had several warning lights as well as systems disabled within the vehicle. The first time this occurred I was about 2 hours into a drive, and suddenly my eyesight disabled, check engine light came on, cruise control disabled, lane departure disabled, collision warning and automatic braking disabled. After pulling over to inspect, I also realized my trunk would no longer open. I took it to a dealership who said it was due to low battery voltage—despite there being no spectacular incidents to drain the battery since I purchased the vehicle. They recharged the battery and the problem was temporarily fixed. However, once I retrieved my vehicle from the dealership the check engine light and disabled features were still prevalent. I once again had them recharge the battery—despite there again being no events causing the battery to drain—to which the problem was solved. Again, about an hour into my drive back home, the check engine light and features suddenly disabled. This is detrimental to my safety as a driver—as every safety feature suddenly disables without warning during my drive.

NHTSA ODI #11478546

2019 model year · Mileage unknown · Aug 2, 2022
Electrical SystemEngineSteering

Stopped at a red light. The Forester was in Auto Start/Stop mode and was in Stop. When I tried to start the Forester up again, it would not. A bell started ringing and all the warning lights lit up. I put the car in Park and and within a minute it started up again.

NHTSA ODI #11477222

Related Official recalls

2

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.

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.

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.