INSTRUCTIONS FOR CONNECTING THE BLUETOOTH MODULE:
The speaker plugs in to the WHITE plastic holder on the bluetooth module and the power cable from the mainboard gets connected to the RED plastic holder on the bluetooth module. WARNING: ***If you plug the speaker and power wires incorrectly, you run the risk of breaking your scooter.***
INSTRUCTION FOR CONNECTING THE REMOTE CONTROL MODULE:
All you have to do is to replace one of the balance circuits on your scooters with the new balance circuit that has the coil attached to it by simply unplugging the wires from it and unscrewing the 4 screws and the placing the new one in its place, screwing the 4 screws and plugging in the wires. Simple as that.