Roadside inspection as an officer reviews a truck driver’s ELD logs on a tablet while following an ELD failure guide and paper-log backup steps.

ELD Failure Guide: What Happens, What to Do, and How to Stay Legal

An ELD failure has a way of showing up at the worst possible moment, right before you roll, halfway through a trip, or as you’re pulling into a scale. The good news is: an ELD going down doesn’t automatically mean you’re “done for the day.” But it does mean you need to switch into a simple, by-the-book routine so your logs stay defensible.

Most problems start small (dead battery, bad cable, Bluetooth acting up), then turn into bigger issues when nobody documents them. If you handle the ELD failure correctly from the start, you’ll save yourself a lot of stress later.

ELD Failure Basics and Quick First Checks

Before you assume it’s a full-blown ELD failure, do a quick reality check, parked safely:

  • Power: Is the in-cab unit powered, or is the tablet charged?
  • Connections: reseat the plug/cable and check for damage
  • App: fully close and reopen the app, then restart the device
  • Bluetooth/GPS: make sure they’re on (if your setup uses them)

If it comes back online and records normally, great. If it doesn’t, and you can’t confidently record and show your hours, treat it as a real ELD failure and move to the next steps.

What to do when your ELD fails during a trip

This is the part drivers actually need: a clear checklist you can follow in the real world.

  1. Note the issue right away
    Write down the date/time you noticed the malfunction and what happened. In the U.S., drivers are required to notify the carrier within 24 hours.
  2. Reconstruct what you can
    If the ELD can’t provide a usable record, regulations require you to reconstruct your record for the current day and, as needed, prior days (in the U.S., the current 24 hours plus the previous 7 consecutive days, unless you already have them available).
  3. Switch to a paper option immediately if needed
    This is your paper logs backup plan. If the device can’t accurately record or present your hours, you keep a manual record until it’s fixed.
  4. Call dispatch/support sooner than you think
    Don’t spend two hours “trying stuff.” A quick ticket creates a paper trail and gets the repair clock moving.

Handled this way, an ELD failure becomes a controlled inconvenience, not a compliance mess.

ELD Malfunction Rules and How to Stay Compliant

Here’s what fleets usually get wrong: they focus on “fix it fast” (good), but forget the written requirements (not good). These ELD malfunction rules vary by jurisdiction, so always follow the rules where you’re operating, but the big ideas are consistent: report it, document it, keep accurate duty status records, and repair/replace within the allowed window.

  • United States (FMCSA): the carrier must repair/service/replace within 8 days of discovering the issue or being notified, and the driver must maintain manual records if the ELD can’t meet the requirement during that time. Extensions can be requested in certain situations.
  • Canada (Federal HOS Regs): the motor carrier must repair or replace the ELD within 14 days after being notified or becoming aware of the malfunction (or upon return to the home terminal if the planned trip return exceeds that period). Canada also requires the maintenance of a register of malfunctions/data diagnostic data codes with specific details.

This is the heart of compliance during outages: you don’t stop tracking hours, you change how you track them until the system is back in service.

What to Expect During Roadside Inspections

If you get pulled in while you’re dealing with an ELD failure, your goal is simple: show you stayed honest and organized.

Good roadside inspection procedures (from a driver’s perspective) look like this:

  • You can explain what happened in one sentence
  • You have your manual logs up to date
  • You can show supporting details if asked (trip info, dispatch notes, etc.)
  • You’ve notified the carrier and documented the issue

Inspectors don’t expect perfection. They expect a clear, consistent record, especially when a device fails.

Related Article: Roadside Inspection Violations and How to Avoid Them

How Fleets Should Handle Repairs Without Dragging It Out

Once you’re back at the yard (or as soon as practical), the office side needs device replacement steps that are simple and repeatable:

  • Confirm whether it’s a true malfunction vs. a setup/config issue
  • Document the event (driver name, date/time, code or symptom)
  • Repair, service, or replace within the required window
  • Verify the new/serviced unit is recording properly before dispatch

If you treat every ELD failure like a mini-incident report (not a blame game), you’ll solve issues faster and reduce repeat problems.

Related Article: How to Use ELD Data to Improve Fleet Safety

Keep Moving After an ELD Failure

An ELD failure is frustrating, but it doesn’t have to wreck your trip. The fleets that handle it best do three things every time: document immediately, switch to the right manual process, and get the repair moving fast. Do that, and your logs stay clean, even when the tech doesn’t cooperate.

Need Help Tightening Up Your ELD Process and Inspection Readiness?

Reach out to us at www.welocity.ca, call 905-901-1601, or emailinfo@welocity.ca if you need any trucking-related services. Whether it is ELD setup, compliance training, or vehicle inspections, we have you covered.

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