RoadVitals

2001 Toyota Sienna Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
9
Latest Sep 12, 2016
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
5%
of 180 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2001 Toyota Sienna submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 9 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

Shown in the owner’s own words, exactly as filed

Driver assistance
Filed Sep 12, 2016

I HAD JUST DROPPED MY YOUNGEST DAUGHTER OFF AT SCHOOL AND AS I WAS LEAVING I HAD TO STOP BECAUSE SOME CHILDREN WITH THEIR PARENTS NEEDED TO CROSS IN FRONT OF ME I APPLIED MY BRAKES AS NORMAL AND I HAD NO ISSUES IN STOPPING BUT THEN IT FEELS LIKE A "GHOST" PUSHES THE GAS PEDAL DOWN BECAUSE I CAN FEEL IT MOVE AND SEE MY RPM GAUGE GO UP AND I HEAR MY ENGINE "VRRRROOOMMMM" I PUSHED MY BRAKES HARDER AND STILL NOTHING, THE END RESULTS ME HAVING TO PUT MY CAR INTO PARK TO KEEP IT FROM MOVING INTO THE CROSSWALK ONTO THE PEOPLE. WHEN I GET HOME IT DOES THE SAME THING AND I ALMOST CRASH INTO MY GARAGE BECAUSE THE CAR IS ACCELERATING ON ITS OWN AND AGAIN. IT WOULD ALWAYS HAPPEN AT RANDOM, AFTER I WOULD LET GO OF THE BRAKES ITS ALREADY MOVING FAST AS IF MY FOOT IS ON THE GAS, I SAY TO MY PASSENGER WHICH IS MY WIFE "LOOK THE VAN IS GOING ON IT'S OWN, I'M NOT EVEN PUSHING THE GAS" THE VAN WAS MOVING PRETTY FAST, BUT FAST ENOUGH FOR THE FLOW OF TRAFFIC FROM A STOP AND GO MOVEMENT. I NO LONGER DRIVE THE VAN BECAUSE I AM SCARED THAT I AM GOING TO GET INTO AN ACCIDENT AND I DON'T WANT THAT TO HAPPEN. NO CHECK ENGINE LIGHT IS ON I EVEN HAD THE VAN CHECKED FOR CODES AND NOTHING CAME UP.

NHTSA ID
10905861
Incident
Aug 30, 2016
Mileage
160,000 mi
Driver assistance
Filed Sep 1, 2010

2001 TOYOTA MINIVAN UNPREDICTED ACCELERATED WHILE DRIVING ON HIGHWAY. PULLED OFF TO EXIT RAMP AND DID AGAIN SO HAD CAR TOWED. *TR

NHTSA ID
10353221
Incident
Aug 31, 2010
Driver assistance
Filed Mar 10, 2010
Crash reported

I WAS DRIVING A 2001 TOYOTA SIENNA. I TURNED LEFT INTO A PARKING SPACE AND PULLED FORWARD. WHILE STILL IN DRIVE, RATHER THAN STOPPING, THE CAR CONTINUED TO ACCELERATE SLOWLY, RAN OVER A WOODEN PARKING BARRIER, AND CRASHED INTO A CONCRETE WALL A FEW FEET AWAY. *TR

NHTSA ID
10318449
Incident
Apr 30, 2009
Mileage
70,000 mi
Driver assistance
Filed Feb 23, 2010

OUR 2001 TOYOTA SIENNA HAS BEEN EXPERIENCING GAS PEDAL PROBLEMS FOR THE LAST TWO YEARS. FROM A STOPPED POSITION, THE GAS PEDAL STICKS UNTIL EXCESSIVE PRESSURE IS APPLIED. WHEN THE ACCELERATOR FINALLY ENGAGES, THE CAR LURCHES FORWARD. THIS PROBLEM MAKES THE VEHICLE FRIGHTENING TO DRIVE. THE FIRST TIME WE BROUGHT THE CAR TO THE TOYOTA SERVICE DEPARTMENT (TOYOTA OF SANTA MARIA, CALIFORNIA) ABOUT THIS ISSUE WAS FEBRUARY 2008 (ODOMETER 101,112). THE SERVICE DEPARTMENT TOLD US THEY COULD NOT DUPLICATE THE PROBLEM BUT SERVICED THE THROTTLE BODY AND LUBRICATED THE EXPOSED THROTTLE CABLES. THE GAS PEDAL RESPONDED BETTER. IN NOVEMBER 2009 WE STARTED EXPERIENCING THE PROBLEM AGAIN AND ON DECEMBER 10, 2009 WE TOOK THE VEHICLE INTO THE SERVICE DEPARTMENT (ODOMETER 111,596). WE REQUESTED A SIMILAR SERVICE TO SEE IF IT WOULD FIX THE PROBLEM BUT THE SERVICE DEPARTMENT CLAIMED TO NOT KNOW WHAT THEY HAD DONE ON THE PREVIOUS VISIT TO 'FIX' THE STICKY GAS PEDAL. THEY COULD NOT DUPLICATE THE PROBLEM AND WE TOOK THE VEHICLE HOME. WITHIN THE SAME DAY THE ACCELERATOR WAS STICKING. WE FELT UNSAFE DRIVING OUR TWO SMALL CHILDREN IN THE VEHICLE AND PARKED IT IN THE GARAGE FOR A MONTH UNTIL WE COULD TAKE IT BACK TO THE SERVICE DEPARTMENT. ON JANUARY 11, 2010 WE BROUGHT IT BACK AND INSISTED THEY FIX THE PROBLEM. THEY COULD NOT DUPLICATE THE PROBLEM. WE WERE ASSURED THAT THERE WAS NOTHING UNUSUAL WITH OUR VEHICLE, PERHAPS JUST SOME CARBON BUILD UP ON THE THROTTLE BODY PLATE. WE DIDN'T FEEL SAFE DRIVING THE VEHICLE HOME AND LEFT IT AT THE SERVICE DEPARTMENT WHERE IT HAS REMAINED TO THIS DAY. ON JANUARY 21, 2010, TOYOTA ANNOUNCED A RECALL DUE TO A STICKING GAS PEDAL THAT, IN PART, DESCRIBES OUR ISSUE. OUR 2001 SIENNA IS NOT INCLUDED IN THIS RECALL. *TR

NHTSA ID
10313068
Incident
Feb 10, 2008
Mileage
101,112 mi
Driver assistance
Filed Nov 25, 2009

5 MONTHS AGO MY SON WAS DRIVING MY CAR AND IT SUDDENLY ACCELERATED AND HE COULD NOT GET THE CAR TO STOP EVEN WHEN HE PUT ON THE BRAKE. WHEN I GOT THE CAR, I STARTED THE ENGINE AND IT LUNGED FORWARD, BUT I PUT THE CAR IN NEUTRAL AND THE ENGINE JUST RACED. I ULTIMATELY TOOK THE CAR TO MY MECHANIC AND HE TOOK IT SOMEWHERE ELSE WERE THEY REPAIRED THE PROBLEM AFTER TWO ATTEMPTS. MY CAR DID NOT HAVE ANY DRIVER SIDE FLOOR MATS IN IT. *TR

NHTSA ID
10293564
Incident
Jun 10, 2009
Mileage
145,000 mi
Driver assistance
Filed Sep 27, 2009

THANK YOU IN ADVANCE FOR YOUR CONSIDERATION OF THIS COMPLAINT. MY WIFE AND CHILDREN WERE NEARLY INVOLVED IN A SERIOUS ACCIDENT YESTERDAY DUE TO SUDDEN UNCONTROLLED ACCELERATION IN OUR MINIVAN. BEFORE YOU EVEN CONSIDER THAT IT MAY BE DRIVERS ERROR, AS EVIDENCED BY THE MYRIAD OF DISCUSSION ON THIS MATTER ON THE INTERNET, THE PROBLEM WAS CONFIRMED BY THE TOW TRUCK DRIVER AND ME; THE VAN CURRENTLY IS STUCK IN FULL ACCELERATION UPON STARTING---I TESTED THIS NUMEROUS TIMES YESTERDAY AND TODAY. THERE IS NO OBSTRUCTION TO THE THROTTLE CABLE, PEDAL, NOR A FLOOR MAT ISSUE. I HAVE CLEARLY CHECKED THESE ITEMS. THERE ARE NUMEROUS SIMILAR COMPLAINTS ONLINE BUT APPARENTLY THEY HAVE NOT BEEN ACKNOWLEDGED/ADDRESSED BY TOYOTA OR NHTSA. THANKS. *TR

NHTSA ID
10285353
Incident
Sep 26, 2009
Mileage
149,000 mi
Driver assistance
Filed Aug 25, 2007
Crash reported

LEFT OUR HOME ABOUT 1045A. PUT VAN INTO "DRIVE" AFTER PULLING OUT OF DRIVEWAY IN REVERSE. UNABLE TO STOP WITH THE BRAKES AT STOP SIGN, APPROX 0.1 MILES FROM START. CAR BEGAN TO ACCELERATE ON IT'S OWN, THROUGH THE STOP SIGN, THROUGH A RIGHT HAND TURN, THROUGH A LEFT HAND TURN. ACCELERATOR PEDAL WAS "STUCK" AND COULD NOT GET IT LOOSE. BRAKES HAD NO EFFECT, INCLUDING ATTEMPTS AT EMERGENCY BRAKE USE. WENT UP A HILL HOPING TO SLOW THE VAN, BUT VAN INCREASED ACCELERATION. TREE WAS HIT WITH CENTER OF FRONT BUMPER. AIR BAGS DID NOT DEPLOY. ENGINE CONTINUED TO "REV" AFTER IMPACT. EXITED VEHICLE. RIGHT FRONT TIRE EXPLODED, SEVERELY DAMAGING RIGHT FRONT QUARTER PANEL AREA/COMPONENTS. *TR

NHTSA ID
10200754
Incident
Aug 15, 2007
Mileage
184,000 mi
Driver assistance
Filed Sep 8, 2004

VEHICLE SURGED BACKWARDS AT HIGH SPEED WHEN BACKING OUT OF A PARKING SPACE.*MR *JB

NHTSA ID
10091674
Incident
Jul 14, 2004
Driver assistance
Filed May 20, 2004

THE CRUISE CONTROL LEVER IS LOCATED IN AN AREA THAT WHEN THE DRIVER TURNED THE STEERING WHEEL THE CRUISE CONTROL IS ENGAGED AND , RESULTED IN SUDDEN ACCELERATION. *AK THE CONSUMER INDICATED THE PROBLEM OCCURRED ON A CONSISTENT BASIS. *NM

NHTSA ID
10067501
Incident
Nov 23, 2003
Mileage
36,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .