Compliance with federal regulations goes beyond the simple process of getting equipment installed in the cab.
For trucking firms, for-hire owner-operators, and safety professionals, a spotless compliance record is hard to achieve.
Even using top-of-the-line fleet management systems, any small mistakes can easily turn into costly citations, significant fines, and ruined CSA scores.
If you want to protect your fleet from violations, we have identified the commonest ELD violations, their underlying reasons, and how to avoid them.
1. Accumulated Unassigned Driving Miles
Understanding the Issue
If a commercial vehicle is driven without logging in a driver, such miles will be considered unassigned driver time. This occurs frequently during yard duty, movement around repair bays, or if the driver fails to log in to his account prior to driving.
Why It Flags Compliance Audits
Unassigned driving hours are carefully analyzed during a FMCSA audit. Heavy unassigned driving hours are an indicator of Hours of Service (HOS) tampering by safety officials. According to federal regulation, unassigned driving hours have to be examined, analyzed, and allocated to the right driver within 13 days.
Proactive Prevention Strategies
- Set up a daily administrative workflow to review and clear unassigned logs.
- Train yard jockeys and maintenance mechanics to use specific test profiles or specialized yard-move settings.
- Configure automated software alerts to flag vehicle movement outside of active driver shifts instantly.
2. Inadequate Handling of ELD Technical Malfunctions
Understanding the Issue
However, electronic hardware and software can sometimes malfunction due to cellular dead zones, cable issues, or loss of connection to the ECM in the vehicle. This is usually not caused by the malfunction but by the failure of the operator and the carrier to comply with the required protocol following the malfunction.
Why It Flags Compliance Audits
If an inspector finds a multi-day data gap with no recorded explanation, it implies intentional circumvention or equipment tampering.
Proactive Prevention Strategies
When a hardware malfunction occurs, both driver and carrier must execute these exact steps:
- Notice: The driver must provide written notice of the malfunction to the motor carrier within 24 hours.
- Backup: The driver must immediately revert to maintaining manual paper logs (RODS) for the current day and the previous 7 consecutive days.
- Repair: The carrier must repair or replace the unit within a strict window of 8 days.
3. Data Transfer Roadblocks during Inspections
Understanding the Issue
As part of roadside inspections, it is common for inspectors to ask for electronic transmission of HOS records via telematics websites, Bluetooth, e-mail, or USB drives. In case this fails, there is a penalty issued.
Why It Flags Compliance Audits
Common barriers include low tablet batteries, turned-off Bluetooth connections, or drivers who are unfamiliar with how to trigger a data transfer export on their specific interface.
Proactive Prevention Strategies
- Conduct regular training modules ensuring every driver can complete data transfers across all supported software methods.
- Implement a pre-trip checklist ensuring mobile displays are fully charged and peripheral settings are active.
4. Administrative Form and Manner Errors
Understanding the Issue
Form and manner infractions refer to paperwork omissions on daily logs. This includes blank shipping document fields, missing trailer numbers, unlisted shipping IDs, or forgotten digital signatures.
Why It Flags Compliance Audits
Even if a driver’s behind-the-wheel hours are entirely legal, persistent administrative errors accumulate points against your safety profile.
Proactive Prevention Strategies
- Upgrade to ELD configurations that block drivers from ending their shift until all mandatory header fields are filled out.
- Run exception reports weekly to catch minor omissions before they turn into systemic audit issues.
5. Operating with Non-Registered or Delisted Hardware
Understanding the Issue
Using an electronic device that is no longer certified or has been removed from the official FMCSA Registered ELD List carries the same legal weight as driving with no device at all.
Why It Flags Compliance Audits
The FMCSA continually reviews self-certified hardware. If a provider fails to meet ongoing technical standards, they get delisted, instantly rendering your installed units non-compliant.
Proactive Prevention Strategies
- Cross-reference your hardware inventory with the official FMCSA registry on a quarterly basis.
- Maintain direct communication lines with your hardware vendor to stay informed of compliance updates.
Quick-Reference Compliance Matrix
| Violation Category | Core Root Cause | Best Corrective Action |
| Unassigned Time | Vehicle moving without an active driver profile | Audit daily; assign records within the 13-day limit |
| Malfunctions | Ignoring technical glitches and skipping paper backups | File notice within 24h, use paper RODS, resolve in 8 days |
| Data Transfer Failures | Dead batteries or lack of driver familiarity | Train drivers on export options and check device power |
| Form and Manner | Missing shipment numbers or incomplete headers | Use software prompts that require field completion |
| Delisted Devices | Utilizing outdated or uncertified hardware | Audit equipment against the federal registry quarterly |
Disclaimer: The information provided in this blog post is for general informational purposes only. While we strive to keep the content accurate and up to date, we do not guarantee its completeness, reliability, or accuracy. Any actions you take based on this information are strictly at your own risk. We are not responsible for any losses, damages, or inconveniences that may arise from the use of this blog. For professional advice, please consult a qualified expert.


