AutoUtility currently tracks 5 official NHTSA owner defect complaints for the 2023 Lexus IS. Driver Assistance & Safety Tech issues are the most frequently reported category, appearing in 1 complaint (20% of submitted records). Zero crashes, fires, injury reports, or fatality reports are cited across these complaint records.
- • Total NHTSA Complaints: 5 reports
- • #1 Reported Problem Area: Driver Assistance & Safety Tech (1 reports • 20% of submitted complaints)
- • Secondary Problem Areas: Brakes & Traction Control (1), Engine & Cooling (1)
- • Crash-Citing Complaints: 0 filings
- • Fire-Citing Complaints: 0 filings
- • Complaints Reporting Injuries / Fatalities: 0 injury filings • 0 fatality filings
Most Reported Problems for 2023 Lexus IS
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Driver Assistance & Safety Tech
Brakes & Traction Control
Engine & Cooling
Electrical System
Body & Structure
Recent NHTSA Owner Reports for 2023 Lexus IS
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"I am reporting recurring infotainment, display, audio, and related electrical malfunctions with my vehicle that have continued despite multiple visits and repair attempts by an authorized Lexus dealership. The problems began when the vehicle was relatively new and have continued intermittently...."
"I am reporting a severe, unresolved safety hazard involving my 2023 Lexus IS350]. The vehicle is continuously flashing 'Braking System Malfunction,' 'Crash Light,' and 'Engine Light' alerts on the dashboard. This is the second major acceleration and braking system failure since purchasing the..."
"I am reporting a recurring front bumper cracking and separation issue on my Lexus IS 500. A crack developed at the front bumper seam directly adjacent to the passenger-side headlight assembly. The crack originates at the bumper mounting/retention area near the headlamp and appears to be..."
"The contact owns a 2023 Lexus IS350. The contact stated that while driving at an undisclosed speed, the moon roof suddenly shattered, raining glass into the interior of the vehicle. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The manufacturer..."
"During driving an issue arose where the acceleration had to be performed in order to avoid a potential accident. The gas pedal vas depressed but the transmission would not downshift or accelerate. After about a second or more the transmission finally downshifted and the vehicle accelerated. I was..."
Complaint History for Lexus IS
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Lexus IS | 9 | 0 | 1 | View 2015 Problems → |
| 2016 Lexus IS | 2 | 0 | 0 | View 2016 Problems → |
| 2017 Lexus IS | 9 | 0 | 0 | View 2017 Problems → |
| 2018 Lexus IS | 3 | 0 | 1 | View 2018 Problems → |
| 2019 Lexus IS | 2 | 0 | 2 | View 2019 Problems → |
| 2020 Lexus IS | 7 | 1 | 0 | View 2020 Problems → |
| 2021 Lexus IS | 3 | 1 | 0 | View 2021 Problems → |
| 2022 Lexus IS | 5 | 0 | 1 | View 2022 Problems → |
| 2023 Lexus IS Current Page | 5 | 0 | 0 | Current |
| 2024 Lexus IS | 1 | 0 | 0 | View 2024 Problems → |
| 2025 Lexus IS | 1 | 0 | 0 | View 2025 Problems → |
| 2026 Lexus IS | 0 | 0 | 0 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2023 Lexus IS
Complete distribution of consumer defect reports across all 5 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 1 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 1 | 0 | 0 | 0 | 0 |
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.