Step-by-step guide

 

  1. From the main menu, enter DTNav. 

  2. The main DTNav screen has a button for Settings:

  3. After pressing on the Settings button, you’ll want to press on Truck Settings:

  4. Then Truck Warnings:

  5. Then Speed Limit Warning:

  6. You can then select the speed, relative to the posted speed limit, that the warning will trigger. Placing the slider all the way to the left will disable the warning:

                                                

     

  7. Touch the "Done" button when you're done

  

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