Description
VNCI 6516SZ Suzuki diagnostic tool is plug-and-play interface ,that can perform diagnostics, module programming, key matching and other operations on most Suzuki vehicles.It can replace the original MTS6516 ,and compatible with the original SDT-II software driver.No third-party software is required.
It is Supports USB connection, WIFI direct connection, wireless LAN connection. VNCI SUZUKI 6516 Supports 3-way CAN, 2-way UART, K line and other automotive communication protocols.
Not able activate “Immobilizer Application” for read anti-theft code and program key.
- Free download SDT-II Software here
- Download VNCI 6516SZ manager here
- Download BOSCH VCI Driver Installer R2_4_22_59
- Suzuki SDT2 workable List Reference
The MTS 6516 VCI is used by professional technicians as an aid in diagnosing and repairing automotive electrical and electronic systems. it is designed to connect the vehicle to a host PC computer application which then functions though the VCI for data transfer and Electronic Control Unit (ECU) reprogramming.

VNCI 6516SZ Suzuki Supported protocols:
- Three Independent CAN Controllers (ISO 11898-1)
- Three Two-Wire (High-Speed) CAN Transceivers (ISO11898-2)
- Low-Speed, Fault-Tolerant CAN transceiver (ISO 11898-3)
- Single-Wire CAN Transceiver (J2411)
- Two Independent K-Line Interfaces (software selec-table pins)
- L-Line Interface
- GM 5V UART (J2740)
- J1708
- SAE J1850 VPW
- SAE J1850 PWM
- Ford UBP
- Chrysler SCI (5V)
- Chrysler CCD
- Nissan DDL1



Alex –
Confirm that VNCI Suzuki works well with the version 2.40.0.28 of SDT-II.
Linus Lundström –
I have checked the Suzuki Baleno 2002 with VNCI 6516SZ. It scanned and worked well. I have observed that it also supports Toyota Techstream and Honda HDS.