If used properly, you can get the best out of the Garmin Dezl OTR700 GPS truck navigator. It is designed specifically for big and heavy-duty vehicles. The Dezl OTR700 truck navigator comes with updated American maps and also has voice-speaking commands. The Garmin device comes with tons of other features like free calling, texting, alerts, and info. The unique and sleek design offers a higher resolution that’s easily readable even on the harshest days.
There are times when the Garmin Dezl OTR700 device stops working or does not work at all. The problem could be anything. Are you clueless about how to fix Garmin Dezl OTR700 not working? We got it covered for you! Here are some of the finest steps/methods to troubleshoot the problem.

Fix Garmin Dezl Otr700 Not Working


With an improper flow of charge, there could be an issue with the Garmin Dezl OTR700 device. That could eventually lead to the device not working.

  • Connect the Garmin Dezl OTR700 device to the original charger. 
  • Make sure there isn’t any disturbance between the Garmin device and the charger cable.
  • Turn on your truck or vehicle.
  • Ensure that the charger cable is attached properly to the Garmin device.

If there is no problem with the charging of the device, you can resolve the issue with a simple reset. Here’s how you reset the Garmin Dezl OTR700 device to ensure that it works properly.


A soft reset is a simple fix and a sure way to resolve the “not working” issue with the Garmin Dezl OTR700 GPS device.

  • Ensure that the device is plugged in with the charger.
  • Turn on your truck or any other vehicle.
  • Press and hold on to the Power button or the ON button for about 20 seconds.
  • You will notice that the device turns on automatically. 
  • Leave it on charge for about an hour.
  • This will reset the device.

If you work on either of the two methods described on this page, you can easily resolve the not working issue with the Garmin Dezl OTR700 GPS device. For more queries and troubleshooting regarding Garmin Dezl OTR700, click the CALL button pinned on this page.

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