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Electrical systemPart report

2019 Infiniti Q50 Electrical system Problems

Complaints
6about this part
Share
20%of 30 total for the year
Median mileage
3,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the electrical system of the 2019 Infiniti Q50, 20% of the 30 complaints for this model year. Where a mileage was given, the median is 3,000 miles. 1 of these say a crash was involved, according to the filers.

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.

“Car started no dash lights, no navigation lighting, and no power steering. I was able drive car but extremely difficult to turn steering wheel. New car approx. 580 miles had car towed to pepe infinity from my driveway 1/31/2019 car returned 2/5/2019 only problem detected was battery low. I am 71 taking care of 3 grand children afraid of reoccurring power steering malfunction.”

NHTSA complaint #11174708, filed 2019-02, 580 miles

“Driving on interstate at 70 MPH with active cruise engaged. The instrumentation all went black, cruise control released but engine continued running and I used manual acceleration in order to maintain speed in the flow of traffic. After approximately 30 seconds the system re booted. Instrumentation came back on and I reset active cruise control and all appeared ok. After a few days we were returning home and as described earlier the same event occurred on the interstate. …”

NHTSA complaint #11279831, filed 2019-11, 3,000 miles

“I have 3 issues with the car. The braking issue presented itself last in time but is most important relative to safety. Around mid January 2022, my car, while I was driving, and without any notice, began to decelerate/brake for no reason. My car is equipped with front driver assist but there were no cars, hazards, in front of me. It was a clear, dry day and the car was warm. It was momentary and fortunately no one was behind me. The car beeped, but there was no other warning. The second time this same event happened, however, the accelerator pushed back against my foot. …”

NHTSA complaint #11451597, filed 2022-02

“Vehicle was purchased December 2021 upon purchasing the vehicle I noticed the horn was not functioning, vehicle was taken back to dealership, they corrected the issue, then months later horn isn't functioning at all. Nor is Lane Departure Warning, Lane Keeping Assistance, Parking Collision Warning, Rear Cross Traffic Warning functioning on car. The automatic rain sensor isn't working at all.”

NHTSA complaint #11493583, filed 2022-11

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2019620%
2018614%
2017813%
2016821%
20151713%
20144225%

Other parts of the 2019 Infiniti Q50

Engine
10 complaintsOther or unknown
6 complaintsTransmission and drivetrain
6 complaintsFuel system
4 complaintsSteering
4 complaintsSuspension
4 complaintsVehicle speed control
4 complaintsAir bags
2 complaintsBrakes
2 complaintsEngine cooling
2 complaintsExterior lighting
1 complaintsForward collision avoidance
1 complaints

← All problems reported for the 2019 Infiniti Q50

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