PLEASE NOTE: These steps need to be completed for each individual cartridge, one at a time
Adhere the double-sided tape to the flat side of the BuckleMeUp cartridge, covering the activation switch.
Thoroughly clean seatbelt buckle surface. Adhere the cartridge to the flat underside of your seatbelt buckle with the thick end overhanging the seatbelt buckle. Once the cartridge is stuck on engage the seatbelt.
Go to the Home page of the BuckleMeUp app and click "Set Up" then click "Start Scan" then click "Connect". Now click on "done" to Select a Device. Go to the Passengers icon to view status of seatbelt(s).