Use the Caterpillar Power OnSite app and dongle to connect with your engine via the CAN/J1939 data link to wirelessly transfer data to your mobile device. Caterpillar created the Power OnSite app specifically for customers to provide information to help you get the most value from your Caterpillar solution. No matter the size of your fleet or level of experience with digital technology, the Power OnSite app will help you maximize the value of your assets.
"Requires Cat Part Number 572-8499" . This part can be ordered from this link : https://shop.cat.com/en/usa-parts/572-8499 (Buy direct within U.S)
https://parts.cat.com/en/catcorp/572-8499 (Outside U.S - purchase through dealer)
App requires access permissions to BlueTooth and Location.