2017 Subaru Forester

Problems, recalls and owner-reported issues

Air bags is the leading concern among 586 owner complaints filed for this model year. This is the 4th highest complaint count among 26 Forester model years with reports.

Complaints by model year
  1. 586

Of the 2017 reports, 40 involved a crash and 1 involved a fire. 28 people were injured.

Primary concernAir bags164 reports · 28% of complaints
Owner complaints586Filed with NHTSA
Recall relationship1 safety recallNHTSA campaign records

What owners report most often

  1. Air bags164
  2. Electrical system106
  3. Visibility/wiper104
  4. Other or unspecified96
  5. Engine47
  6. Power train44
  7. Seats33
  8. Vehicle speed control33

Recalls and investigations

  1. Air bags, sensor, occupant classificationOct 3, 2019

    Subaru of America, Inc. (Subaru) is recalling certain 2015-2018 Forester vehicles equipped with heated seats. An electrical connection in the front passenger seat for the Occupant Detection System (ODS) may loosen.

    If the connection loosens, the front passenger airbag may deactivate even though the seat is occupied, increasing the risk of injury to the front passenger in the event of a crash.

    Subaru will notify owners, and dealers will inspect and, as necessary, replace the ODS sensor mat harness, free of charge. The recall began February 11, 2020. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WUM-98.

    Campaign 19V701000 on NHTSA.gov

Representative owner complaints: electrical system

106 reports, newest first. Show all

  1. Electrical system, Sep 15, 2020

    AFTER SHUTTING ENGINE ON 2017 SUBARU FORESTER, AND PUTTING GEAR SELECTOR IN PARK, I WAS UNABLE TO REMOVE THE KEY FROM THE IGNITION AND IT WAS LOCKED IN ACCESSORY POSITION..AFTER MANY TRIES AND BY CALLING DEALER, PUTTING THE SHIFTER IN NEUTRAL THEN PARK ENABLED ME TO REMOVE IT. THIS OCCURRED ON ANOTHER OCCASION. THE SHIFTER PLATE GUIDE HAD TO BE REPLACED. COST WAS $662. MILEAGE ON THE CAR IS 31,000.

  2. Electrical system, Sep 4, 2020

    IGNITION KEY STICKING. UNABLE TO REMOVE KEY AFTER PLACING VEHICLE IN PARK POSITION.

  3. Power train, Electrical system, Engine, Aug 14, 2020

    MY FIANC AND I BOUGHT THIS CAR AND WE WERE TOLD IT WAS NOT AN ACCIDENT, AFTER WE PURCHASED IT WE FOUND OUT THAT IT HAD BEEN IN 2 ACCIDENTS AND DURING DRIVING 1 NIGHT IT BUCKED REAL HARD AND WOULD NOW ACCELERATE AND IT SCARED BOTH OF US. SO THE NEXT DAY I TOOK IT TO CENTER SUBARU IN TORRINGTON CONNECTICUT TO GET IT INSPECTED, DURING THE TRIP TO THE DEALER IT HAD BUCKED THREE MORE TIMES VIOLENTLY. I TOLD THEM ABOUT IT AND THEY COULD NOT FIND ANY CODES IN THE SYSTEM, I SPOKE WITH THE MECHANIC LATER AND HE SAID IF IT DOESN'T THROW TROUBLE CODES IT HAS SERIOUS ISSUES IN THE COMPUTER. I EXPLAINED THAT IT WAS IN A TWO ACCIDENTS AND HE GOES I WOULD EXPLAIN A LOT, HIS OFF THE BOOKS RECOMMENDATION TO ME WAS GET RID OF THE VEHICLE AND FIND SOMETHING ELSE. I TOLD HIM I BOUGHT IT FROM A BETTER WAY WHOLESALE AUTOS IN NAUGATUCK CONNECTICUT AND HE SAID TO CONTACT YOU. I WANT THIS CAR FLAGGED SO WHEN WE TURN IT BACK IN SOMEONE ELSE DOES NOT COME ACROSS IT THE SAME WAY WE DID, I KNOW THE DEALERSHIP WILL PUT THIS ARE BACK OUT FOR SALE AND NOT TELL ANYONE.

  4. Electrical system, Aug 13, 2020

    TL* THE CONTACT OWNS A 2017 SUBARU FORESTER. THE CONTACT STATED THAT WHILE THE TRANSMISSION WAS IN THE PARK POSITION, THE IGNITION KEY WAS UNABLE TO BE REMOVED FROM THE IGNITION SWITCH. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER SUBARU OF MELBOURNE LOCATED AT 4340 WEST NEW HAVEN AVE MELBOURNE FL 32904, WHO DIAGNOSED THAT THE PARK RANGE SWITCH WAS DEFECTIVE INSIDE THE GEAR SELECT LEVER ASSEMBLY. THE VEHICLE WAS NOT YET REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE BUT, NO ASSISTANCE WAS OFFERED. THE FAILURE MILEAGE WAS 26,000.

  5. Electrical system, Aug 4, 2020

    KEY REMAINS IN IGNITION AND WILL NOT DISENGAGE FROM IGNITION WITH RADIO AND ALL DASH LIGHTS STILL ON. IT HAS HAPPENED 12 TIMES SINCE PURCHASED IN THE MIDDLE OF JUNE. THE CAR WAS PARKED MOVED SEVERAL , TURNED ON AND OFF WITH NO RESULT . CAR WAS IN PARK AT ALL TIMES. AFTER SEVERAL TIMES OF MOVING CAR , TURNING ON AND OFF SEVERAL KEY FINALLY RELASED

  6. Power train, Electrical system, Jul 22, 2020

    WHEN SHIFTING VEHICLE FROM REVERSE TO PARK, THEN TURNING VEHICLE OFF, THE KEY CANNOT BE FULLY TAKEN OUT OF THE CAR. THE ONLY WAY TO GET IT OUT IS TO RESTART THE VEHICLE, TAKE IT OUT OF PARK AND SLAM IT BACK INTO PARK. SUPPOSEDLY A SWITCH WITHIN THE SHIFTER THAT PREVENTS A SOLENOID IN THE STEERING COLUMN FROM OPENING. THIS IS ALL COVERED ON TSB 16-112-18 AND THERE ARE A LOT OF PEOPLE COMPLAINING ABOUT THE ISSUE ONLINE.

  7. Electrical system, Other or unspecified, Jun 24, 2020

    AFTER DRIVING THE CAR AND PLACING IT IN "PARK", THE KEY COULD NOT BE EXTRACTED FROM THE IGNITION. PUTTING THE CAR INTO DIFFERENT GEARS WAS OF NO HELP. I WAS SOMETIMES ABLE TO RESTART THE CAR AND THEN EXTRACT THE KEY, BUT NOT EVERY TIME. MY CHOICES WERE TO RETURN HOME OR LEAVE MY CAR IN THE PARKING LOT WITH THE KEY IN IT WHILE DRAINING THE BATTERY WHILE THIS MAY SEEM MORE AN INCONVENIENCE THAN A SAFETY ISSUE, ON SOME OCCASIONS THIS RESULTED IN MY BATTERY BECOMING SO WEAK THAT MY CAR WOULDN'T CRANK LEAVING ME STRANDED UNTIL I COULD FIND SOMEONE TO HELP ME JUMP OFF MY CAR. AFTER THREE OF THESE INCIDENTS, I BEGAN DISCONNECTING THE BATTERY CABLES WHEN I COULDN'T REMOVE THE KEY. I LOOKED ONLINE AND FOUND THAT MANY PEOPLE WERE HAVING THE SAME ISSUE WITH THEIR SUBARUS OF VARIOUS MODELS. THEY SAID THAT THE GUIDE PLATE IN THE SHIFTER ASSEMBLY WAS FAULTY. THE DEALERSHIP STATED THAT THIS WAS A COMMON PROBLEM AND THEY KEPT THOSE PARTS IN STOCK. THEY DID REPLACE THE GUIDE PLATE WHICH CORRECTED THE ISSUE. MY QUESTION IS: IF SO MANY PEOPLE HAVE THE SAME ISSUE (WITH A CORRECTION COST OF $500) WHY ISN'T THERE A RECALL? I PERSONALLY HAVE AN EXTENDED WARRANTY WHICH COVERED ALL BUT $100 OF THE REPAIR, BUT PEOPLE WHO DON'T HAVE THE EXTENDED WARRANTY WILL HAVE TO PAY THE FULL $500 JUST TO GET A KEY OUT OF THE IGNITION. IT IS MY UNDERSTANDING THAT SUBARU NOW USES A DIFFERENT GUIDE PLATE IN THE LATEST MODELS. SUBARU KNOWS THIS IS A PROBLEM IN THE CARS THAT ARE 2-3 YEARS OLD. THEY NEED TO BE HONEST WITH CONSUMERS SO THAT THEY DON'T RISK BEING STRANDED DUE TO A WEAKENED BATTERY BECAUSE OF FAULTY GUIDE PLATES AND THEY NEED TO CORRECT THE PROBLEM FREE OF CHARGE AS IT IS A SAFETY CONCERN. *TR

  8. Electrical system, Other or unspecified, Jun 15, 2020

    THE KEY FOB GETS STUCK IN THE IGNITION AND CAN'T BE TAKEN OUT. I HAVE TO PLAY WITH THE CENTER CONSOLE DRIVE SHIFTER TO GO IN AND OUT OF PARK POSITION UNTIL IT FINALLY TURNS AND COMES OUT. PLEASE REFERENCE TSB 16-112-18R. *TR

  9. Electrical system, Apr 16, 2020

    AFTER PUTTING THE VEHICLE IN PARK AND SHUTTING OFF ENGINE UNABLE TO TURN KEY ALL THE WAY BACK TO REMOVE. HAVE TO MAKE SEVERAL ATTEMPTS AT IT. SUBARU HAS A TSB 16-112-18R FOR THIS. IT'S BECOMING MORE NUMEROUS. MY BROTHER HAS A SUBARU WITH SAME PROBLEM. CAN HAPPEN ANYTIME YOU DRIVE IT.

  10. Electrical system, Air bags, Apr 4, 2020

    PASSENGER AIR BAG OFF LIGHT BEGAN DISPLAYING

  11. Electrical system, Engine, Feb 26, 2020

    TL* THE CONTACT OWNS A 2017 SUBARU FORESTER. WHILE DRIVING APPROXIMATELY 70 MPH THE VEHICLE SUDDENLY STALLED. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE. THE CONTACT WAS CONCERNED THAT THE VEHICLE WAS UNSAFE. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE WHEN PRESSING THE ACCELERATOR PEDAL. WHILE DRIVING, THE SPEED WAS SUDDENLY REDUCED. AFTER TURNING THE VEHICLE OFF AND RESTARTING THE ENGINE, THE VEHICLE OPERATED AS NORMAL. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER REEDMAN TOLL SUBARU (1700 EAST LINCOLN HWY, LANGHORNE PA) WHO WAS UNABLE TO DUPLICATE THE FAILURE OR DETERMINE THE CAUSE OF THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 90,000.

  12. Electrical system, Feb 3, 2020

    TL* THE CONTACT OWNS A 2017 SUBARU FORESTER. THE CONTACT STATED WHILE DRIVING AT 15 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TAKEN TO LITHIA SUBARU OF FRESNO LOCATED AT 5200 N BLACKSTONE AVE, FRESNO, CA 93710 (559) 540-7189, WHERE THE TECHNICIAN WAS UNABLE TO DUPLICATE THE FAILURE OR RETRIEVE A FAULT CODE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 18,440.

  13. Power train, Electrical system, Vehicle speed control, Dec 24, 2019

    SINCE I HAVE BOUGHT THE CAR I'VE BEEN HAVING ELECTRICAL ISSUES WITH IT IT'S ALWAYS SAYING THAT A KEY IS NOT DETECTED EVEN THOUGH THE KEYS RIGHT NEXT TO IT OR UNDERNEATH THAT THEY ALREADY HAS BEEN A TRANSMISSION LEAKAGE ALSO THE BALANCE OF THE CAR HAS BEEN OFF-BALANCE SO I HAD TO TAKE IT BACK TO THEM WHEN THE AIR CONDITIONER WAS ON WHEN IT WAS SUMMER IS THERE MAKING A WEIRD NOISE I RECORDED THE NOISE I SHOWED IT TO THE DEALER AND THEY SAID THAT THEY COULDN'T FIND ANYTHING WRONG WITH THAT EVEN THOUGH I HAVE PROOF THAT THERE WAS SOMETHING WRONG WITH IT BUT I JUST DIDN'T KNOW WHERE WAS COMING FROM ALSOALSO A LITTLE CRACK ON THE WINDSHIELD RANDOMLY CAME OUT LIKE ABOUT THREE WEEKS AGO AND NEVER HAD AN ISSUE WITH THAT UNTIL NOW AND WHEN I START OUT MY CAR AND I HAD TO DO IT AT THE FIRST BREAK AT A STOP SIGN MY CAR STARTED SHAKING AND THEN IT STOPPED SHAKING AND THEN THAT'S THE ONLY TIME DOES THE SHAKINESS I'VE HAD SO MANY ISSUES WITH THIS FORRESTER 2017 THEY TRY TO FIX IT ISSUES BUT WHEN THEY FIX IT SOMETHING NEW ALWAYS COMES UP.

  14. Electrical system, Dec 12, 2019

    BATTERY DRAINS SO THAT CAR WON'T START. AFTER HAVING A NEW BATTERY INSTALLED, THE BATTERY IS STILL SO WEAK THAT THE CAR WILL NOT START, AND THE ELECTRICAL POWER IS COMPLETELY DRAINED. EVEN THE CLOCK HAS TO BE RESET. THIS STARTED AROUND 35,000 MILES. I STOPPED FOR GAS AFTER DRIVING FOR AN HOUR, AND THE CAR WON'T START WITHOUT A JUMP.

  15. Steering, Electrical system, Dec 10, 2019

    WHILE STATIONARY, THE KEY WILL GET STUCK. IT WILL NOT ALLOW YOU TO TURN THE CAR OFF.IN CASE OF AN EMERGENCY, I WOULD HAVE A PROBLEM. IT HAS HAPPEN TWICE , I M SURE IT WILL HAPPEN AGAIN.

  16. Electrical system, Air bags, Electronic stability control (ESC), Dec 1, 2019, crash

    ON OCTOBER 4, 2019 MY CAR WAS PARKED AND THE PASSENGER REAR BUMPER WAS HIT AND DAMAGED BY A SCHOOL BUS. MY CAR HAS BEEN IN THE SHOP 4 TIMES TO GET FIXED AND IT IS STILL NOT FIXED. THE BSD/RCTA SENSORS ARE NOT WORKING. THE DEALERSHIP HAS "FIXED" THIS ISSUE 4 TIMES NOW AND I AM TAKING IT BACK TO THE DEALERSHIP FOR A 5TH TIME.

  17. Electrical system, Nov 4, 2019

    TL* THE CONTACT OWNS A 2017 SUBARU FORESTER. THE CONTACT STATED THAT THE KEY WAS STUCK AND FAILED TO RELEASE FROM THE IGNITION SWITCH WHILE IN PARK. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO MASTRIA SUBARU (1255 NEW STATE HWY, RAYNHAM, MA 02767) WHERE IT WAS DIAGNOSED THAT THERE WAS A FAULTY SHIFT PLATE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 65,900.*DT CONSUMER STATED PROBLEM HAS BEEN RESOLVED.*JB

  18. Electrical system, Exterior lighting, Vehicle speed control, Oct 11, 2019

    THERE IS INTERMITTENT SURGING UPON INITIAL ACCELERATION AND WHILE DRIVING AT HIGHER SPEEDS. THE BACK INTERIOR LIGHT WILL INTERMITTENTLY TURN ON WHILE ALL DOORS ARE CLOSED. THE PASSENGER SIDE SEATBELT SIGN COMES ON INTERMITTENTLY WHILE THERE'S NOTHING IN THE SEAT. THE BATTERY WILL DIE IF THE HAZARD LIGHTS ARE ON FOR 5 MINUTES OR 15 AND OTHERS WILL BE JUST FINE. THE CAMERA IN THE BACK OF THE CAR IS A BIT OBSTRUCTED BY THE REAR BUMPER.

  19. Steering, Electrical system, Electronic stability control (ESC), Sep 29, 2019

    I WAS DRIVING MY FORRESTER 2019, NOTICE THAT IT WOULD SLOWLY MOVE ONCE I STOPPED AT A STOP SIGN. BUT THEN IT WOULD JERK INTO A FASTER PACE. YESTERDAY AS I WAS DRIVING, I STOP AT A BANK ATM. WHEN I WENT BACK TO THE VEHICLE I PUT MY KEY IN THE IGNITION AND NOTHING HAPPENED. NOT A SOUND. SO TRIED IT SEVERAL MORE TIMES WITH THE SAME RESULTS. I HAD TO CALL FOR ROADSIDE SERVICE. THEY CAME AND GAVE ME A JUMP. THE VEHICLE STARTED WITH NO PROBLEM. I DID AS THE SERVICE PERSON TOLD ME TO LET THE VEHICLE RUN FOR AT LEAST 30 MINUTES SO THE CELLS CAN BUILD UP IN THE BATTERY, SO I DID AS I WAS TOLD. AS I WOULD TURN THE CORNERS ON THE STREETS-THE STEERING BECAME VERY DIFFICULT, (IN BOTH DIRECTIONS). ESPECIALLY AFTER TURNING AT A STOP SIGN, SO AS I WERE DRIVING I NOTICE THE DASH BOARD WOULD KEEP BLINKING. I TOOK A PHOTO OF THE GAGES ON THE DASHBOARD. THE EYESIGHT LIGHT STAYED, BUT THE OTHERS KEPT BLINKING OFF AND ON. I DROVE THE VEHICLE HOME AND TRIED TO PARALLEL PARK IN FRONT OF MY HOUSE BUT THE WHEELS WOULD NOT ALLOW ME TO DO SO. SO I PARKED THE CAR ACROSS THE STREET WHERE THEIR WERE A LOT MORE SPACE AND I PARKED THERE. I SET THERE FOR ANOTHER 30 MINUTE BEFORE TURNING OFF THE ENGINE. ONCE I TURNED THE ENGINE OFF AND TRIED TO START THE ENGINE AGAIN IT FELL TO TURN OVER. NO SOUND OR ANYTHING JUST LIKE EARLIER. IN 2018 THEY REPLACE MY BATTERY, BECAUSE I WAS HAVING TO CALL FOR ROADSIDE SERVICE UP TO 3-4 TIMES A WEEK BECAUSE THE BATTERY WOULD DIE OUT ON ME. ALL THIS TOOK PLACE IN A PERIOD OF 3-4 MONTHS. NOW THIS BATTERY IS APPROXIMATELY 10-12 MONTHS OLD. WHEN I TOOK IT IN FOR THE NEW BATTERY, I WAS TOLD THE BATTERY WAS TO SMALL FOR THE CAR. SO NOW I AM STUCK AT HOME WITHOUT A VEHICLE UNTIL THE SUBARU SHOP OPENS ON MONDAY AND HOPEFULLY THEY CAN FIX THE PROBLEM. I'VE NEVER HAD A 2 YEAR OLD VEHICLE THAT'S GIVEN ME THIS MANY PROBLEMS.

  20. Electrical system, Air bags, Seats, Sep 17, 2019

    USUALLY WHILE DRIVING, THE PASSENGER AIRBAG SENSOR WILL TURN OFF AND PUT AN ERROR CODE OUT THAT SAYS NOT ON EVEN WITH AN ADULT IN THE SEAT. RESETTING THE CODE CAN GET IT TO GO OFF BUT IT RETURNS. HAS TURNED OFF ON ITS OWN BEFORE AND COME BACK. TURNING CAR OFF AND ON DOES NOT RESET IT. *DT *DT *AS

  21. Electrical system, Electronic stability control (ESC), Apr 3, 2019

    THE VEHICLE'S EYESIGHT SYSTEM EXPERIENCED MULTIPLE MALFUNCTIONS. THIS HAPPENED OFTEN DURING FOGGY AND RAINING DAYS.

  22. Electrical system, Air bags, Mar 6, 2019

    PASSENGER AIR BAG SWITCHES TO "OFF" DESPITE PASSENGER SITTING IN SEAT. SUBARU DEALERSHIP DIAGNOSED FAULTY SENSOR, SUSPECTED CAUSE BEING SEAT COVERS. REMOVED SEAT COVER, SENSOR IS STILL FAULTY. AIR BAG LIGHT SWITCHES TO "OFF" AT RANDOM TIMES EVEN WHEN PASSENGER IS SEATED IN SEAT. DEALERSHIP AGREED TO REPLACING SENSOR BUT THE PART HAS BEEN UNAVAILABLE SINCE SEPT. 2018 (6 MONTHS NOW). WE KEEP BEING TOLD "IT'S ON ORDER, CAN'T SAY WHEN IT WILL ARRIVE." VEHICLE IS UNSAFE TO DRIVE AS A RESULT.

  23. Power train, Electrical system, Engine, Feb 27, 2019

    DRIVING IN THE FREEWAY AROUND 20-30MPH, SOME TRAFFIC. ON THE WAY TO DROPPING DAUGHTERS OFF TO SCHOOL. ON THE FREEWAY SWITCHED LANES THEN CAR LOST POWER AND DECELERATED ON ITS OWN QUICKLY FROM 20MPH TO ABOUT 1MPH, PRESSING THE DIDN'T DO ANYTHING. ALMOST GOT HIT BY THE REAR DRIVER BEHIND ME. MANAGED TO MOVE TO RIGHT LANE. PRESSING THE GAS PEDAL DID NOTHING, SEVERAL LIGHTS ON THE DASHBOARD APPEARED WHICH INCLUDED CHECK ENGINE LIGHT, TRACTION CONTROL, OIL LIGHT. TURNED OFF THE CAR TO FIND THE NUMBER FOR TOWING ABOUT 15 MINUTES LATER TURNED ON THE CAR AND THIS TIME PRESSING THE GAS PEDAL MADE THE CAR GO, DASHBOARD LIGHTS STILL ON. TOOK THE CAR DIRECTLY TO THE DEALERSHIP. DEALER CLAIMED IT WAS A BAD CELL ON THE BATTERY THAT CAUSED THE PROBLEM, AND ALSO REPROGRAMMED THE COMPUTER. BAD CELL ON BATTERY WILL NOT CAUSE THIS TO HAPPEN. DEALER ALSO FAILED TO WRITE THE DETAILS OF THE INCIDENT. INITIAL PAPERWORK STATED CHECK ENGINE LIGHT. ADVICE DEALER TO PROPERLY DOCUMENT INCIDENT.

  24. Electrical system, Other or unspecified, Engine, Nov 10, 2018

    SCREEN BLACKED OUT EVERYTHING WENT OFF, NO LIGHTS, NO RADIO, NO DASH BOARD VISION. THIS HAPPENED 3 TIMES BEFORE I TOOK IT TO THE DEALER. I WAS TOLD IT WAS AN ELECTRICAL ISSUES AND ELECTRICAL CABLES WERE REPLACED, HOWEVER, JUST THIS WEEK MY VEHICLE, WHILE WAITING AT A LIGHT, TURNED COMPLETELY OFF. IT WAS SO SCARY, GOOD THING THERE WAS NO ONE ELSE BEHIND ME. A FEW MINUTES LATER I WAS ABLE TO TURN THE CAR ON AND CONTINUE MY JOURNEY. NOW, I DO NOT FEEL SAFE WHEN I USE MY VEHICLE.

  25. Electrical system, Vehicle speed control, Engine, Oct 1, 2018, crash

    ON 9/29/18, 1:35 PM WHILE IN THE PROCESS OF PARKING THE VEHICLE AND INITIATING A TURN TO THE RIGHT THE CAR SUDDENLY ACCELERATED FROM IDLE TO FULL THROTTLE UNINTENTIONALLY AND LAUNCHED ITSELF TOWARDS A 12' X 20' WOOD FRAMED OUTBUILDING ON OUR PROPERTY WHICH HAS AN ATTACHED DECK. BEFORE THE VEHICLE COULD BE SHUT OFF IT HAD JUMPED UP ONTO THE DECK AND SMASHED INTO AND PARTIALLY PENETRATED THE FRONT OF THE OUTBUILDING. FORWARD PROGRESS WAS HALTED WHEN THE REAR PORTION OF THE CAR HAD BECOME HIGH CENTERED ON THE EDGE OF THE DECK. PRESENTLY THE CAR IS STILL ON THE DECK AND PARTIALLY IN THE BUILDING. THE RIGHT REAR WHEEL IS I" OFF THE GROUND. THE LEFT REAR WHEEL DUG ITSELF 3" DOWN INTO THE GRAVEL. - NO ONE WAS INJURED DURING THIS ACCIDENT. THE CAR WAS OCCUPIED BY ONLY THE DRIVER. - THE AIRBAG DID NOT DEPLOY EVEN THOUGH THE CAR EXPERIENCED TWO (2) SIGNIFICANT IMPACT EVENTS. 1ST WHEN IT HIT A TEMPORARY WOOD STEP AND THE EDGE OF THE DECK (18" ABOVE GRADE) AND 2ND WHEN IT STRUCK THE BUILDING. MOST OF THE BUMPER WAS TORN OFF THE CAR WHEN IT HIT THE DECK AND IS NOW PINNED UNDER THE CAR. THE IMPACT SHIFTED THE BUILDING APPROX. 3/8" ON IT'S POST & PIER FOUNDATION. - THIS REPORT WAS WRITTEN & SUBMITTED ON 10/1/18. - A WRECKER IS SCHEDULED TO EXTRICATE THE CAR FROM THE OUTBUILDING ON 10/2/18. - THE DRIVEWAY AND PARKING AREA WHERE THIS OCCURRED IS CRUSHED ROCK/GRAVEL. - THE DISTANCE FROM WHERE THE CAR INSTANTLY ACCELERATED TO THE EDGE OF THE DECK WAS APPROXIMATELY 22 FEET. THE FACE OF THE OUTBUILDING IS 8 FEET FROM THE EDGE OF THE DECK. THE DISTANCE COVERED BY THE CAR DURING THIS ACCIDENT WAS APPROX. 30 PLUS FEET. - DURING THIS EVENT AN ATTEMPT WAS MADE TO CONTROL/STOP THE CAR WITH EXTREME APPLICATION OF THE FOOT BRAKE AND HANDBRAKE AND ULTIMATELY THE STOP BUTTON. - IT WAS A DRY, SUNNY, EARLY FALL DAY IN THE WEST SIDE OF THE CASCADE MOUNTAINS IN WASHINGTON STATE.