2021 Lexus NX Other or unknown Problems
- Complaints
- 3about this part
- Share
- 18%of 17 total for the year
- Median mileage
- 40,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the other or unknown of the 2021 Lexus NX, 18% of the 17 complaints for this model year. Where a mileage was given, the median is 40,000 miles.
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.
“Vehicle began exhibiting multiple electrical safety issues around April 2025. EMF (electromagnetic field) levels were measured and found to be excessively high, causing physical discomfort and triggering health concerns for my disabled son and me. We both sought medical attention. Two independent mechanics inspected the vehicle and confirmed it showed signs of water intrusion or exposure to hazardous materials — including corrosion, damage to internal components, and abnormal underbody residue. …”
NHTSA complaint #11678322, filed 2025-08“The contact owns a 2021 Lexus NX300. The contact stated that while driving at various speeds, the vehicle slowly lost automotive power and decelerated. The contact pulled over to the shoulder of the roadway and restarted the vehicle to continue driving normally. The contact stated that the check engine, traction control, and Service Soon warning lights remained illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed, and the contact was informed that the fuel pump was faulty and needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11650192, filed 2025-03, 40,000 milesRelated service bulletins
- 11014203Jan 24, 2025Some 2021 model year Lexus vehicles are equipped with an eOwner’s Manual (eOM), which is installed into the head unit while the vehicle is in transit. During Pre-Delivery Service…
- 10252258Feb 20, 2024TSB: Some 2018 ? 2022 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of…
- 10244114Aug 21, 2023TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Follow the procedures outlined in…
- 10244110Aug 17, 2023TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction…
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 33% |
| 2025 | 3 | 17% |
| 2024 | 10 | 22% |
| 2023 | 4 | 24% |
| 2022 | 9 | 33% |
| 2021 | 3 | 18% |
| 2020 | 1 | 5% |
| 2019 | 3 | 10% |
| 2018 | 2 | 13% |
| 2017 | 2 | 18% |
| 2016 | 2 | 11% |
| 2015 | 7 | 27% |
Other parts of the 2021 Lexus NX
4 complaintsEngine
3 complaintsFuel system
3 complaintsBrakes
2 complaintsElectrical system
2 complaintsTires
2 complaintsAir bags
1 complaintsExterior lighting
1 complaintsForward collision avoidance
1 complaintsLane departure
1 complaintsSeat belts
1 complaintsBody and structure
1 complaints
← All problems reported for the 2021 Lexus NX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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