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ELD Malfunction Guide

ELD malfunction response steps for drivers and carriers, including paper logs, notification timing, repair windows, and records.

Quick Answer

When an ELD malfunctions, the driver must immediately note the malfunction code, switch to paper Records of Duty Status logs, notify the motor carrier within 24 hours, and the carrier must repair or replace the ELD within 8 days — drivers should carry at least 8 days of blank paper log sheets in the vehicle at all times.

A malfunction response should connect paper logs, carrier responsibilities, and the browser-only action checklist. Paper Logs During Malfunction, Carrier Responsibilities, ELD Malfunction Action Checklist.

Who This Applies To

  • Drivers whose ELD shows a malfunction indicator, diagnostic event, or data-transfer problem.
  • Carriers responsible for repair, replacement, documentation, and driver instructions after a malfunction.
  • Dispatchers deciding whether a driver needs paper logs before the next trip segment.

What To Verify

  • The malfunction type shown by the device and whether it is a malfunction or only a data diagnostic event.
  • The driver notification deadline, carrier response window, and repair or replacement timing in eCFR Part 395.
  • Whether an FMCSA extension request is needed if the device cannot be repaired within the allowed window.
  • How paper RODS must be kept and carried during the malfunction period.

Step-by-Step Overview

  1. Record the malfunction code or description immediately.
  2. Switch to paper RODS if the ELD cannot accurately record duty status.
  3. Notify the motor carrier and document when the notice was made.
  4. Have the carrier contact the ELD provider or arrange repair or replacement.
  5. Keep the paper logs and repair notes with the carrier's compliance records.

Common Mistakes

  • Treating a malfunction indicator as a device annoyance instead of a recordkeeping event.
  • Waiting until the next terminal visit to start paper logs.
  • Failing to document when the driver told the carrier.
  • Continuing past the repair window without checking whether an extension is needed.

Official Sources

Related Pages

ELD Guide

A source-backed educational guide to ELD basics, official registered-device checks, and HOS recordkeeping cautions.

Hours of Service Guide

A source-backed educational overview of HOS rules for trucking businesses with official FMCSA/eCFR verification.

FAQ

How many days of paper logs must I carry in case of ELD malfunction?

Drivers must carry enough blank paper log sheets to record at least 8 days of duty status. This is a minimum — some carriers require more. Paper logs must be standard RODS format and should always be in the vehicle before a malfunction occurs, not ordered after the fact.

Can this page be used to plan dispatch decisions?

Use it to frame questions and identify records to check. Dispatch decisions should be made from the driver's current duty status, carrier policy, and the current FMCSA or eCFR rule text.

What records usually matter most during a log review?

Daily logs, ELD annotations, unassigned driving, supporting documents, malfunction notes, and any exception being claimed should line up before the log is certified.