User Manual

7
Item
Description
Protocols
VCI J2534 ECU Programming Device
Functional Description
Figure 2-5 J2534 ECU Programming Device
1. DC Power Supply Input Port
2. Vehicle Data Connector
3. Vehicle LED
Flashes green when the device is communicating with the vehicle’s system
IMPORTANT
Do not disconnect the programming device while this status light is on! If the flash
programming procedure is interrupted while the vehicles ECU is blank or only partially
programmed, the module may be unrecoverable.
4. Connection LED
Lights solid green when the device is properly connected with the tablet via the
USB cable
Lights solid blue when the device is connected with the tablet via wireless (BT)
connection
5. Power LED
Lights solid green when the device is powered on
Blinks red when system failure occurs