2017 Lexus RX350 Brakes Problems
- Complaints
- 11about this part
- Share
- 24%of 46 total for the year
- Median mileage
- 8,174miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 11 complaints about the brakes of the 2017 Lexus RX350, 24% of the 46 complaints for this model year. Where a mileage was given, the median is 8,174 miles. 4 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The emergency assistance brake system was activated and it reduced speed when vehicle was stopped ahead of me but would not respond to my braking. My vehicle slid into other vehicle at 6.8 MPH (see attached report). I tried to apply more pressure to brakes but the vehicle did not respond to my brake pressurei was proceeding straight on city road”
NHTSA complaint #11162098, filed 2018-12, 6,847 miles“The transmission on this vehicle is bad! The dealer keeps saying it's normal in the learning phase, but there is no way all of this sputtering and hesitation is normal for any vehicle, let alone a luxury one. The tachometer jumps, jerks and sputters as well if you watch it. The pre-collision break system is also severely flawed. It has braked so hard that it screetched and no one was even around me!!!!! This clearly almost gave me a heart attack three times now. …”
NHTSA complaint #11110843, filed 2018-07, 3,000 miles“Sometimes when I try to start the car, the brake pedal will not depress, I get a message that says “brake power low”, and the car won’t start. There is a recall on 2017 rxs for an improperly installed brake booster, but it doesn’t cover this VIN. From reading about similar complaints from other rx owners that are able to solve the problem by replacing the brake booster, I think that is the problem. Because of that, I think the recall does not cover all vehicles affected and should be expanded.”
NHTSA complaint #11175210, filed 2019-02, 9,500 miles“Pulled into hotel parking lot at 11:05am (perfect weather - parking lot empty) and ,after turning into the parking spot at a slow speed, the car suddenly accelerated and hit the side of the hotel. The building wasn't damaged, but the car had serious frontal damage. The hotel manager didn't call the police so there isn't a police report. The air bags did not go off. …”
NHTSA complaint #11194305, filed 2019-04, 13,000 miles“When attempting to start the vehicle an error message displays that braking power is low. It states stop in a safe place. Dealer has advised this condition is normal and no repairs recommended. The vehicle is stationary and can not be started.”
NHTSA complaint #11005200, filed 2017-07, 4,300 milesRelated recalls
- 18V211000Apr 3, 2018Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018 Toyota Camry and Highlander vehicles, 2017 Toyota Sienna and Tacoma vehicles and…Covers: Lexus RX350 2017, Toyota Tacoma 2017, Sienna 2017 +2 more
Related service bulletins
- 10129983Feb 15, 2018TSB: Some 2016 ? 2017 model year RX 350 vehicles may exhibit a ?Braking Power Low? warning message before or during startup with no related Diagnostic Trouble Codes (DTCs)…
Brakes: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 3 | 10% |
| 2018 | 3 | 17% |
| 2017 | 11 | 24% |
| 2016 | 8 | 14% |
| 2015 | 2 | 5% |
| 2014 | 2 | 13% |
| 2013 | 13 | 22% |
| 2012 | 6 | 18% |
| 2011 | 10 | 33% |
| 2010 | 11 | 12% |
| 2009 | 6 | 6% |
| 2008 | 12 | 10% |
| 2007 | 4 | 2% |
Other parts of the 2017 Lexus RX350
10 complaintsOther or unknown
8 complaintsEngine
6 complaintsTransmission and drivetrain
6 complaintsVehicle speed control
6 complaintsVisibility (wipers, defrost, mirrors)
5 complaintsAir bags
4 complaintsElectrical system
4 complaintsForward collision avoidance
3 complaintsBody and structure
2 complaintsSeats
1 complaintsWheels
1 complaints
← All problems reported for the 2017 Lexus RX350
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology