Last Updated on September 1, 2026 by J.E.B. Insurance Services, LLC
A MirrorEye camera system replaces certain conventional exterior mirrors with cameras and in-cab displays that provide rearward and side views. For fleets and drivers, the technology raises practical questions about federal exemptions, equipment condition, inspection procedures, visibility, and documentation. It is not simply a consumer backup camera added to a truck.
The original federal exemption for Stoneridge’s system began in 2019. That date is often repeated without the important update: FMCSA renewed the exemption, and the current renewal is effective through February 12, 2029. Motor carriers using the exempted configuration should understand the conditions attached to it and should not assume that every camera product qualifies.
What a MirrorEye camera system does
Traditional mirrors depend on glass position, driver eye location, weather, and lighting. A camera-monitor system uses exterior cameras to send images to displays mounted inside the cab. The approved configuration is intended to provide the fields of view normally supplied by required rear-vision mirrors while reducing exterior protrusion and offering digital viewing features.
Potential operational benefits include a more consistent view in some low-light conditions, reduced obstruction from large mirror housings, and the ability to present multiple fields of view on interior displays. Drivers still need proper training. Display placement, image scale, depth judgment, glare, contamination, and the transition between vehicles can affect how quickly a driver interprets the view.
A MirrorEye camera system should be treated as safety-critical equipment. If a camera, display, cable, mount, or power supply fails, the driver may lose a required rearward view. Fleets need clear procedures for defect reporting, repair, and deciding when a vehicle must not be dispatched.
The FMCSA exemption and current renewal
Federal rules generally require specified rear-vision mirrors on commercial motor vehicles. FMCSA may grant a temporary exemption when it determines that an alternative is likely to achieve an equivalent or greater level of safety. The agency’s Stoneridge decision permits the covered MirrorEye configuration to operate without the two exterior mirrors otherwise required by 49 CFR 393.80, subject to the exemption’s terms.
The Federal Register renewal notice explains the current period and conditions. Fleets should retain the applicable documentation and confirm that the installed equipment is within the scope of the exemption. A general description such as “camera mirrors” does not establish eligibility.
FMCSA exemptions are time-limited and can be renewed, modified, or allowed to expire. Before acquiring or transferring an equipped vehicle, check the agency’s current materials rather than relying on the truck’s model year or an old article. FMCSA maintains an exemptions information page for current agency resources.
Documents a carrier should keep
Maintain records identifying the system, installation, applicable exemption, maintenance instructions, software or firmware service, repairs, and driver training. Keep any exemption document required to be carried on the vehicle in the location and form specified by the agency. Inspection personnel should be able to determine why the truck’s rear-vision configuration differs from the standard mirror arrangement.
Document the equipment during preventive maintenance and after collisions or repairs near camera mounts, doors, cab structure, wiring, or displays. A camera may still produce an image after impact while its alignment or field of view is no longer correct. Records should show that alignment and function were checked, not merely that the screen turned on.
Pre-trip checks for a MirrorEye camera system
Drivers should inspect each exterior camera housing for damage, looseness, contamination, snow, ice, and blocked lenses. Verify that displays power up, remain stable, and show the expected field of view. Look for flicker, frozen images, delay, distortion, abnormal brightness, warning messages, or a view that suggests the camera has shifted.
Check the system in daylight and darkness when possible, and confirm that cab lighting or reflective objects do not create distracting glare. Drivers should know how the system indicates a fault and what the carrier requires when one view is lost. The response should be defined before the defect occurs on the road.
Include the equipment in the carrier’s broader vehicle-inspection program. Our CVSA Roadcheck truck-inspection guide explains how disciplined inspection and documentation support roadside readiness, while the commercial truck preventive-maintenance guide covers a repeatable service process.
Driver training and human factors
Drivers accustomed to glass mirrors may need time to adapt to interior display location, image magnification, and distance perception. Training should cover normal views, night operation, rain and snow, backing, lane changes, turns, coupling, display adjustments, warning indicators, and failure procedures.
Do not allow digital views to become a substitute for a complete scan. Drivers still need to monitor the road ahead, check blind areas, plan space, and use appropriate defensive-driving techniques. Camera technology can support awareness, but it cannot correct excessive speed, inadequate following distance, or poor lane-change judgment. The J.E.B. discussion of telematics and defensive driving explains why technology and driver behavior must work together.
MirrorEye camera system maintenance and change control
Add camera pods, brackets, seals, wiring, connectors, displays, and control modules to the preventive-maintenance schedule. Use the manufacturer’s procedures for cleaning, alignment, calibration, parts replacement, and software service. After body work or windshield, door, or electrical repairs, verify that the complete system still meets its intended configuration.
Control software and configuration changes. Record who performed an update, which version was installed, and whether the system was tested afterward. Restrict access to service interfaces and follow the vendor’s security guidance. A fleet should be able to distinguish an approved repair from an undocumented modification.
Insurance and loss-control considerations
Tell the insurance professional when a truck uses specialized camera-monitor equipment, especially when it replaces required mirrors. Discuss equipment value, repair availability, downtime, driver training, and how the system is documented. Physical damage limits and valuation should reflect installed equipment, while loss-control records should demonstrate that safety-critical components are inspected and maintained.
The strongest approach is to combine current exemption documentation, trained drivers, written defect procedures, and preventive maintenance. A MirrorEye camera system may improve visibility, but its safety value depends on correct installation and consistent operation. To review commercial truck insurance options for vehicles with specialized safety technology, request a commercial truck insurance quote from J.E.B. Insurance.