2019 Infiniti QX50 service brakes problems
11 owner complaints filed with NHTSA name the service brakes on the 2019 Infiniti QX50 — 8% of all complaints for this model year.
What owners report
“While driving on the highway and using the hands free feature on iPhone, I said, Hey Siri, and somehow it made the automatic braking on my 2019 Infiniti Qx50 engage unexpectedly. This is not the first time it has engaged unexpectedly and there are also instances when the sensors engage without…”
filed Dec 30, 2025
“On 3 different occasions while traveling over 50 mph on the highway, with no other cars around, my Qx50 automatic emergency braking initiated and stopped my car. This is a serious safety issue and I am very lucky I was not rear-ended.”
filed Feb 9, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other QX50 years
| Year | Reports | Share |
|---|---|---|
| 2021 QX50 | 4 | 10% |
| 2020 QX50 | 2 | 7% |
| 2016 QX50 | 1 | 5% |
Other reported problem areas on the 2019 Infiniti QX50
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.