Why am I getting a "device with this serial number already exists" error?
Learn how to add a GO device when MyGeotab says its serial number is already in use.
Problem
When you add a GO device, MyGeotab displays the error "A device with this serial number already exists".
Possible cause 1
The device may already be in your database under a different name. Search for the serial number, then update the description of the existing asset or mark the original vehicle as historical.
Possible cause 2
The device may be inactive. Show all assets, including inactive ones, find the inactive device, and remove it. Then add the device again.
Possible cause 3
The device may belong to a different group that you do not have access to. Contact your database Administrator.