14 4 月, 2026 0 Comments

V2.21.21 SM2 Pro J2534 VCI Newly-added Bosch MED/EDC17 Read/Write Protocols Without Opening the Cover. SM2 Pro PCM Flash Work With V2.21.21 SM2 Pro Firmware And SM2 Pro Software Support Checksum and Pinout Diagram. CheShiTech.com V2.21.21 SM2 Pro J2534 VCI SM2 Pro PCM Flash Work With V1.20 And V1.21 USB Dongle with 67/69 modules activated.

V2.21.21 SM2 Pro J2534 VCI SM2 Pro J2534 ECU Programmer Read Write ECU Tool SM2 Pro PCM Flash 67/69 in 1 Programming Device Software USB Dongle with 67/69 modules activated

CheShiTech.com SM2 Pro V2.21.21 SM2 Pro Scanmatik 2 Pro Work With V2.21.21 SM2 Pro Firmware And SM2 Pro Software Support Checksum and Pinout Diagram

Option: SM2 Pro J2534 VCI 69 IN 1 ( V1.20+V1.21 Dongle)

1. SM2 Pro J2534 VCI Hardware:   59.99$


2. SM2 Pro J2534 VCI + 1.20 Dongle: 66.99$


3. SM2 Pro J2534 VCI + 1.20+1.21-11 Dongle: 79.99$


4. SM2 Pro J2534 VCI + 1.21-11+1.21-14 Dongle: 79.99$


5. SM2 Pro J2534 VCI + 1.20+1.21-11+1.21-14 Dongle: 86.99$

 SM2 Pro J2534 VCI ECU Programmer You Need To Know

1: Now in the packaging of the entire set of products, Will add an additional original VP233 chip.


2. Add a new USB dongle

V1.21 version 11 module support: 19 30 48 51 53 57 58 61 69 71 76 Modules

Can be used in conjunction with the V1.20 version 67 in 1 module dongle

Composed of 69 modules:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

26 27 29 30 31 32 33 34 35 36 38 40 42 43 45 46 47 48 50 51 52 53

54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 76

What is the difference between SM2 PRO J2534 VCI And BENCH, FLASH, OBD?

 1. Different SN Number

BENCH, FLASH, OBD. All SN numbers are A55259.

Actually, they are the same hardware, just a different case, you also can check the PCB board of them.

SM2 PRO J2534 VCI SN:A78370 . it is different as others in the market.

2. Different Hardware Version

BENCH, FLASH, and OBD hardware version is 2.21.18. from 03.2019 year. it is very old!

SM2 PRO J2534 VCI hardware version is 2.21.21 from April 14, 2022 . it is very new version. It’s already updated 16 versions vs other hardware. and it was added many new functions and more stable.

CheShiTech.com— China OBD2 Tool, Automotive Diagnostic Tools, Car Key Programmer, OBD2 ECU chip tuning tool Center.

Contact information:

Website: https://www.cheshitech.com
Email: chinaobd2store@gmail.com
Whatapp/Wechat: +86-19870637508/+86-13691674080
https://api.whatsapp.com/send?phone=8619870637508
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