RoadVitals

2014 Lexus IS 350 Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints 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.
14
Latest Aug 15, 2022
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
7
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
1

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2014 Lexus IS 350, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

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

Reports by component

Ranked by how many owner reports name each component category

  • Fuel system323.1%
  • Brakes323.1%
  • Steering215.4%
  • Visibility215.4%
  • Interior & seats17.7%
  • Electrical17.7%
  • Other / unspecified17.7%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

3
reports

From owner reports, verbatim

[XXX] Numerous times I've cleaned the area and it continues to build mold. A serious health and safety hazard. Foul odor from their vehicle smells like a fuel leak. Also car sputtering while driving. Vehicle check and no recall under my vin. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA ID 11442679 · filed Dec 4, 2021

THE LEXUS DEALER IN PUERTO RICO HAS NOT BEEN ABLE TO SOLVE THE RECALL FOR THE FUEL PUMP. I HAVE CALLED THE DEALER SEVERAL TIMES AT 787 273-3000 SINCE OCT 2020 AND THEY STATE THEY DO NOT HAVE THE PARTS AVAILABLE. I AM CONCERNED THE CAR STOPS WORKING WHILE DRIVING.

NHTSA ID 11382891 · filed Dec 10, 2020

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

3
reports

From owner reports, verbatim

I PURCHASED A 2014 LEXUS IS 350 F SPORT FROM FORT WORTH BROTHERS, LLC/ALFA ROMEO FIAT IN FORT WORTH, TEXAS ON JULY 20, 2018. I NOTICED THE NEXT DAY WHILE DRIVING THE CAR AT HIGHWAY SPEEDS THAT WHEN APPLYING THE BRAKES, THERE IS A "RUMBLING/GRINDING" NOISE AND THE CAR WAS HARD TO STOP. I WENT BACK TO THE DEALERSHIP THE NEXT DAY AND TOLD THEM. THEY CHECKED THE CAR AND SAID THEY FOUND NOTHING WRONG AND THAT THEY RESURFACED THE ROTORS. WHEN I LEFT THE DEALERSHIP, I CONTINUED TO HAVE THE SAME PROBLEMS WITH THE BRAKES. I ALSO TOLD THEM THAT THE CAR "SHIMMIED/SHAKING" AND "VIBRATED" VERY BADLY WHILE DRIVING AND THAT THE CAR NEEDED NEW TIRES. THEY TOLD ME THEY HAD PUT NEW TIRES ON THE CAR, WHEN, IN FACT, THEY HAD NOT. I CONTINUE TO HAVE PROBLEMS WITH THE CAR RIDING WITH A "SHIMMY/SHAKING" FEEL WHILE CRUISING AT 30-40 MILES PER HOUR. I FINALLY TOOK THE CAR TO SEWELL LEXUS ON AUGUST 1, 2018. SEWELL DIAGNOSED THE BRAKES AND SAID THE ROTORS WERE "WARPED" AND ALFA ROMEO FIAT HAD PUT AFTERMARKET BRAKES PADS ON THE CAR. SEWELL LEXUS RESURFACED THE ROTORS AND THE GRINDING NOISE IS BETTER, BUT STILL NOT 100% BECAUSE OF THE AFTERMARKET BRAKES PAIDS ON THE CAR. I PAID $190 OUT OF MY POCKET TO HAVE THE ROTORS RESURFACED AFTER HAVING ONLY PURCHASED THE CAR 2 WEEKS PRIOR. I ASKED ALFA ROMEO FOR REIMBURSEMENT AND THEY REFUSED. THEY ALSO REFUSE TO PUT THE CORRECT BRAKE PADS ON THE CAR AND THEY REFUSE TO REPLACE THE TIRES. I RESIDE IN FORT WORTH, TEXAS BUT WORK IN ARLINGTON, TEXAS, SO I DRIVE 20 MILES TO WORK ONE WAY EVERUDAU. I HAVE MADE NUMEROUS, REPEATED REQUESTS TO ALFA ROMEO TO HAVE THESE PROBLEMS CORRECTED, BUT THEY REFUSE. I SHOULD NOT HAVE TO PAY MONEY OUT OF MY POCKET FOR THESE ITEMS ESPECIALLY SINCE I JUST PURCHASED THE CAR ON JULY 20, 2018.

NHTSA ID 11124163 · filed Sep 3, 2018

WHILE DRIVING ON A MAJOR HIGHWAY, I NEEDED THE BRAKES TO BE APPLIED VERY RAPIDLY AS A VEHICLE CUT ME OFF AND IMMEDIATELY SLAMMED ON THEIR BRAKES. UPON MY FULL AND RAPID PRESSING OF THE BRAKE PEDAL, THE EMERGENCY BRAKE FORCE DISTRIBUTION SYSTEM BRAKING DID NOT APPEAR TO APPLY AS ON PREVIOUSLY VEHICLES I'VE HAD OR HAVE INCLUDING TWO LARGE SUV'S. BRAKE PEDAL WAS APPLIED AND PRESSED WITH FULL AND COMPLETE FORCE TO THE POINT THAT IT NO LONGER WENT ANY FURTHER. CONTINUED IN MOTION, NO SLIDING, MINIMAL ABS KICKED IN. AND ACCIDENT DID OCCUR AS VEHICLE DID NOT STOP IN TIME. PRIOR TO AND SINCE THEN, I'VE PAID MORE ATTENTION TO THE PEDDLE PRESSURE AND LEVEL AND SURE ENOUGH, UNLESS I PREPUMP THE PEDDLE, THE PEDDLE MUST BE PRESSED BEYOND WHAT IS CONSIDERED STANDARD. IF I PREPUMP THE PEDDLE, THEN DRIVE, THE BRAKING IS ULTRA SENSITIVE. I URGENTLY NEED AN INVESTIGATION INTO WHAT IS GOING ON AS I AM PREPARED TO SELL THE VEHICLE BUT WOULD LIKE TO HAVE A PROFESSIONAL REVIEW, TEST, EXAMINE WHATEVER IS NECESSARY TO DETERMINE CAUSE OF SUCH A BRAKE PRESSURE FAILURE. IT IS REPEATABLE, BUT NEED TO KNOW WHO TO CONTACT. WHAT CAN BE DONE IMMEDIATELY?

NHTSA ID 11054377 · filed Dec 12, 2017

Too few reports in this category for a page of its own — they appear in the full complaint list.

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

2
reports

From owner reports, verbatim

Having an issue with my 2014 lexus is350 steering..the steering feels notchy and grabs when going around curves..it does it when returning wheel back to straight position..and wheel has to be pulled back into straight position or it will keep pulling ..thats when it catches and causes the jerk in the steering.. Usually when driving a car It'll somewhat straighten itself smoothly.. I have taken it to repair shops to have alignment/ brakes/rotors done and nothing has helped this what so ever. I've seen many forums about this same issue.. why hasn't this been addressed ..its obviously a huge issue that's been ignored.. this car isn't old enough or with 89k miles on it to be experiencing these types of issues.. thanks in advance for looking into this!!

NHTSA ID 11479408 · filed Aug 15, 2022

TL* THE CONTACT OWNS A 2014 LEXUS IS 350. WHILE MAKING LEFT OR RIGHT TURNS, THE POWER STEERING SEIZED FOR A SECOND WITHOUT WARNING. THE CONTACT STATED THAT THE FAILURE WAS INTERMITTENT OVER THE PAST TWO YEARS. THE LOCAL DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 34,000. THE VIN WAS UNAVAILABLE.

NHTSA ID 11030794 · filed Oct 2, 2017

Too few reports in this category for a page of its own — they appear in the full complaint list.

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

2
reports

From owner reports, verbatim

WHEN IT'S RAINING ,I TURN ON THE WIPER AT SLOW SPEED IT'S WORKING NORMAL FOR ABOUT 2 MIN THEN IT'S WILL STOP WORKING . I HAVE TO SWITCH IT ON HIGH SPEED ONLY. I ALMOST GOT IN TO ACCIDENT THAT DAY .IT'S HAPPEN MORE OFTEN NOW AND THEN . I DID BROUGHT THE CAR TO DEALER THEY SAID CAN'T DUPLICATE THE PROBLEM.

NHTSA ID 11165298 · filed Jan 4, 2019

WHILE DRIVING IN THE RAIN MY WINDSHIELD WIPERS SUDDENLY STOPPED WORKING. THE WIPERS 'FROZE' IN THE UP POSITION. I HAD TO WORK THE WIPER CONTROL INSIDE THE CAR 6-10 TIMES TO GET THE WIPERS TO WORK AGAIN. AFTER A FEW MINUTES OF DRIVING THE WIPERS STOPPED WORKING AGAIN. THE WIPERS ONLY WORKED INTERMITTENTLY AND ONLY IF I KEPT WORKING THE SWITCH. I TOOK THE VEHICLE TO THE LOCAL LEXUS DEALERSHIP AND THE VEHICLE WAS DIAGNOSED AS HAVING "WIPER RELAYS SHORTING" CAUSING THE WIPERS NOT TO WORK.

NHTSA ID 11150197 · filed Nov 8, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

1
report

From owner reports, verbatim

BOTH THE DRIVER AND FRONT PASSENGER SEAT ASSEMBLIES HAD SERIOUS DEFECTIVE NONCONFORMITIES WHERE THE HEADRESTS CRUSH AND COMPRESS INTO THE CEILING OF THE VEHICLE, FORCING THE OCCUPANT'S HEAD INTO THE CEILING AT FULLY UPRIGHT ADJUSTMENT, AND PROHIBITING SEAT ADJUSTMENT TO A FUNCTIONAL OPERATING POSITION. THIS DANGEROUS AND UNHEALTHY DEFECT SUBSTANTIALLY IMPAIRS SAFETY AND USE OF THE VEHICLE.

NHTSA ID 10819415 · filed Jan 11, 2016

Too few reports in this category for a page of its own — they appear in the full complaint list.

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

1
report

From owner reports, verbatim

2014 Lexus IS350 Destination Assist and Safety Connect stopped working. Lexus tech support has no clue on how to resolve this problem. They are telling customers to go to the dealership. This puts those in need of assistance or emergency that the SOS function of the vehicle to become nonresponsive. Including location of a accident or collision notification.

NHTSA ID 11465229 · filed May 18, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

1
report

From owner reports, verbatim

I PURCHASED A 2014 LEXUS IS 350 F SPORT FROM FORT WORTH BROTHERS, LLC/ALFA ROMEO FIAT IN FORT WORTH, TEXAS ON JULY 20, 2018. I NOTICED THE NEXT DAY WHILE DRIVING THE CAR AT HIGHWAY SPEEDS THAT WHEN APPLYING THE BRAKES, THERE IS A "RUMBLING/GRINDING" NOISE AND THE CAR WAS HARD TO STOP. I WENT BACK TO THE DEALERSHIP THE NEXT DAY AND TOLD THEM. THEY CHECKED THE CAR AND SAID THEY FOUND NOTHING WRONG AND THAT THEY RESURFACED THE ROTORS. WHEN I LEFT THE DEALERSHIP, I CONTINUED TO HAVE THE SAME PROBLEMS WITH THE BRAKES. I ALSO TOLD THEM THAT THE CAR "SHIMMIED/SHAKING" AND "VIBRATED" VERY BADLY WHILE DRIVING AND THAT THE CAR NEEDED NEW TIRES. THEY TOLD ME THEY HAD PUT NEW TIRES ON THE CAR, WHEN, IN FACT, THEY HAD NOT. I CONTINUE TO HAVE PROBLEMS WITH THE CAR RIDING WITH A "SHIMMY/SHAKING" FEEL WHILE CRUISING AT 30-40 MILES PER HOUR. I FINALLY TOOK THE CAR TO SEWELL LEXUS ON AUGUST 1, 2018. SEWELL DIAGNOSED THE BRAKES AND SAID THE ROTORS WERE "WARPED" AND ALFA ROMEO FIAT HAD PUT AFTERMARKET BRAKES PADS ON THE CAR. SEWELL LEXUS RESURFACED THE ROTORS AND THE GRINDING NOISE IS BETTER, BUT STILL NOT 100% BECAUSE OF THE AFTERMARKET BRAKES PAIDS ON THE CAR. I PAID $190 OUT OF MY POCKET TO HAVE THE ROTORS RESURFACED AFTER HAVING ONLY PURCHASED THE CAR 2 WEEKS PRIOR. I ASKED ALFA ROMEO FOR REIMBURSEMENT AND THEY REFUSED. THEY ALSO REFUSE TO PUT THE CORRECT BRAKE PADS ON THE CAR AND THEY REFUSE TO REPLACE THE TIRES. I RESIDE IN FORT WORTH, TEXAS BUT WORK IN ARLINGTON, TEXAS, SO I DRIVE 20 MILES TO WORK ONE WAY EVERUDAU. I HAVE MADE NUMEROUS, REPEATED REQUESTS TO ALFA ROMEO TO HAVE THESE PROBLEMS CORRECTED, BUT THEY REFUSE. I SHOULD NOT HAVE TO PAY MONEY OUT OF MY POCKET FOR THESE ITEMS ESPECIALLY SINCE I JUST PURCHASED THE CAR ON JULY 20, 2018.

NHTSA ID 11124163 · filed Sep 3, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

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.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .