393.11A1-L — Lighting devices/reflectors
FMCSA violation code under Vehicle Maintenance. 2,730 events recorded in roadside inspections. Severity weight: 3.
Violation Description
Operating a commercial motor vehicle with inadequate or missing lighting devices or reflectors.
About This Violation Code
Code 393.11A1-L falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 3 (scale 1-10, higher = more severe).
When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.
Regulatory Reference
Federal Motor Carrier Safety Regulations
This violation references 49 CFR 393.11A1 in the Federal Motor Carrier Safety Regulations.
Top Carriers Cited
Ranked by frequency • 1,862 carriers total • Page 1 of 75
Top Carriers with 393.11A1-L Violations
Showing 25 of 1,862
Recent Inspections
Latest inspections where 393.11A1-L was cited • 2,730 total events • Page 1 of 110
Recent Inspections with 393.11A1-L
Showing 25 of 2,730
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Feb 5, 2025 | 83799844 | WY | Level 1 | No |
| Feb 5, 2025 | 83788682 | MI | Level 2 | No |
| Feb 5, 2025 | 83791029 | CA | Level 2 | No |
| Feb 5, 2025 | 83797751 | NJ | Level 2 | No |
| Feb 5, 2025 | 83797827 | NJ | Level 2 | No |
| Feb 4, 2025 | 83781731 | CA | Level 3 | No |
| Feb 4, 2025 | 83788927 | NV | Level 2 | No |
| Feb 4, 2025 | 83781793 | CA | Level 2 | No |
| Feb 3, 2025 | 83769090 | CA | Level 1 | No |
| Feb 3, 2025 | 83760736 | CT | Level 2 | No |
| Feb 3, 2025 | 83777175 | OK | Level 1 | No |
| Feb 3, 2025 | 83769953 | CA | Level 2 | No |
| Feb 3, 2025 | 83781924 | CA | Level 2 | No |
| Feb 1, 2025 | 83781638 | CA | Level 2 | No |
| Feb 1, 2025 | 83760594 | OK | Level 1 | No |
| Feb 1, 2025 | 83760734 | CT | Level 1 | No |
| Feb 1, 2025 | 83760716 | CT | Level 2 | No |
| Feb 1, 2025 | 83770977 | CT | Level 1 | No |
| Feb 1, 2025 | 83760791 | CT | Level 1 | No |
| Feb 1, 2025 | 83760717 | CT | Level 2 | No |
| Jan 31, 2025 | 83753943 | CA | Level 2 | No |
| Jan 30, 2025 | 83753620 | CA | Level 1 | No |
| Jan 30, 2025 | 83752372 | CA | Level 5 | No |
| Jan 29, 2025 | 83738793 | NJ | Level 2 | No |
| Jan 29, 2025 | 83738847 | NJ | Level 1 | No |