393.11A1-L — Lighting devices/reflectors

FMCSA violation code under Vehicle Maintenance. 2,730 events recorded in roadside inspections. Severity weight: 3.

Severity Weight
3
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
2,730
Code
393.11A1-L
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
3
Violation Group
Total Events
2,730
Carriers Cited
1,862

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.

Events (all time)
2,730
OOS Events
1
OOS Rate
0.0%
Top State (180d)

Top Carriers Cited

Ranked by frequency • 1,862 carriers total • Page 1 of 75

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

fmcsa-inspections
Recent Inspections with 393.11A1-L
DateReport #StateLevelOOS
Feb 5, 202583799844WYLevel 1No
Feb 5, 202583788682MILevel 2No
Feb 5, 202583791029CALevel 2No
Feb 5, 202583797751NJLevel 2No
Feb 5, 202583797827NJLevel 2No
Feb 4, 202583781731CALevel 3No
Feb 4, 202583788927NVLevel 2No
Feb 4, 202583781793CALevel 2No
Feb 3, 202583769090CALevel 1No
Feb 3, 202583760736CTLevel 2No
Feb 3, 202583777175OKLevel 1No
Feb 3, 202583769953CALevel 2No
Feb 3, 202583781924CALevel 2No
Feb 1, 202583781638CALevel 2No
Feb 1, 202583760594OKLevel 1No
Feb 1, 202583760734CTLevel 1No
Feb 1, 202583760716CTLevel 2No
Feb 1, 202583770977CTLevel 1No
Feb 1, 202583760791CTLevel 1No
Feb 1, 202583760717CTLevel 2No
Jan 31, 202583753943CALevel 2No
Jan 30, 202583753620CALevel 1No
Jan 30, 202583752372CALevel 5No
Jan 29, 202583738793NJLevel 2No
Jan 29, 202583738847NJLevel 1No

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness