All users of ServiceRanger are required to register their software with Eaton. 

ServiceRanger Version 3.x

Software Registration and Unlock Code Request
Users that have obtained a copy of ServiceRanger version 3 are required to register each install with Eaton in order to obtain an authorization code to unlock and use the software.

Note: The distribution policy for the ServiceRanger 3.x diagnostic software tool allows for distribution to OEM truck dealers and select fleet customers for diagnosing automated Roadranger products. If you are not an OEM truck dealer or select fleet customer and are considering downloading the software please contact your local Eaton representative for assistance. Any deviation from this policy must be approved by the local Eaton representative and the ServiceRanger administrator.
Click here to find your Eaton representative (U.S. and Canada)
Click here to find your Eaton representative (International)