User's Manual

General Introduction VCI – J2534 ECU Programming Device
2.2 VCI – J2534 ECU Programming Device
2.2.1 Functional Description
Figure 2-4 J2534 ECU Programming Device
1. Ethernet Port
2. USB Port
3. Power LED - illuminates solid green when powered on
4. Error LED - illuminates solid red when serious hardware failure occurs
5. Bluetooth LED - illuminates solid green when connected with the
MaxiSys display tablet through Bluetooth communication
6. Ethernet LED - illuminates solid green when connected with the MaxiSys
display tablet or an existing LAN via the Ethernet serial cable
7. USB Status Light - illuminates solid green when the device is properly
connected and communicating with the MaxiSys display tablet or the PC
via the USB cable
8. Vehicle LED - flashes green when communicating with the vehicle’s
network
IMPORTANT: Do not disconnect the reprogramming device while this status
light is on! If the flash reprogramming procedure is interrupted while the
vehicle’s ECU is blank or only partially programmed, the module may be
unrecoverable.
9. Bluetooth Antenna
10. DC Power Supply Input Port
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