Launch X-431 PRO3S+ User Manual page 16

LAUNCH
then send it to the tablet via Bluetooth/Wi-Fi communication. The LEDs enable
you to easily identify the working status of the module.
DC-IN power jack
1
Diagnostic socket
2
3 LEDs
X-431 PRO3S+ V2.0 User Manual
Connects the power adaptor.
Connects the diagnostic cable.
It is defined as follows:
 Vehicle: While communicating with the
vehicle, the indicator lights up and flashes.
Otherwise, it will not illuminate.
 Power: It illuminates solid red when the
module is powered on.
 BT: Blue indicates the module is working in
Bluetooth mode.
 I/O: It lights up when the module is
connected to the diagnostic tool via USB
cable (Currently disabled and only reserved for
7