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VNCI J2534 Nano Compatible with J2534 Passthru & ELM327 Diagnose J1979 Compatible Vehicles Switch Mode Automatically

Item No. SP421 In Stock. History 45 sold.

Latest price: US$30.00
Buy Now: US$24.99 17% off
2 J2534 Passthru: VNCI J2534 Pink Color VNCI J2534 Nano Compatible with J2534 Passthru & ELM327  Diagnose J1979 Compatible Vehicles Switch Mode Automatically
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14cm*10cm*3.5cm ( Inch: 5.51*3.94*1.38 )
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Product Description

VNCI (Vehicle Network Communication Interface) is a device that works between diagnostic software and vehicle, Support J2534 and ELM327 mode in one device. Switch mode automatically, More speedup and stability
VNCI J2534 Nano Compatible with J2534 Passthru & ELM327  Diagnose J1979
VNCI NANO (Vehicle Network Communication Interface)Highlights:
  • Can Diagnose J1979 Compatible Vehicles
  • Works between diagnostic software and vehicle.
  • More stability. Never let you down while reprogramming.
  • More speedup. Faster communication and reprogramming.
  • Portable and convenient. Small package and easy to rcary.
  • Support J2534 (HDS, TIS, ODIS, VIDA, PCMFlas etc) and ELM327  (ELMConfig, Forscan, ScanMaster etc)mode in one device. Switch mode automatically.
Supports multiple languages:
  • Honda: English, German, Czech, Dutch, Finnish, French, Greek, Hungarian, Italian, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish, Swedish, Turkish, Japanese ,Chinese
  • Toyota: English, French, Spanish, Japanese, German, Italian, Russian, Turkish, Chinese
  • ODIS: English, Japanese, Portuguese, Romanian, Korean, Dutch, Polish, Turkish, Spanish, French, Italian, Croatian, Danish, German, Swedish, Finnish, Slovenian, Czech, Russia, Greece, Chinese
  • JLR SDD: German, English, Spanish, French, Italian, Dutch, Portuguese, Russian, Japanese, Chinese, Korean
  • Forscan: English, Russian, Polish, Italian, German, Hungarian, Turkish, French, Latvian, Bosnian, Finnish, Romanian, Portuguese, Chinese, Czech, Lithuanian, Slovak, Ukrainian
  • Scanmaster ELM327: English, Czech, German, Spanish, French, Hungarian, Italian, Polish, Serbian, Turkish, Danish, Croatian
  • PCMflash: English, Russian


  • Turn off the anti-virus software, do not use anti-virus.
  • Win7 is not recommended. It’s not stable to install the driver.
  • You’d better install the software and driver on Win8, Win10, Win11 32 bit or 64 bit.
GODIAG J2534 Software Firmware Upgrade Notice(March 31, 2023)
1. Software upgrade to 2.1
2. Firmware upgrade to 1.8
Solve the following problems:
1. In J2534 mode, the sending length of J1850VPW is extended to 4128
2. PyOBD software cannot be connected in ELM327 mode
3. ELM327 mode cannot read ISO9141 VIN

Open the startup software, connect the device, and click upgrade firmware.


OBD2eshop.com technician has tested 8 software with VNCI NANO device

GODIAG J2534 Driver
Honda HDS 3.104.024
Toyota Techstream V17.30.011
Forscan 2.3.48
scanmaster v2.1
pcm-flash 1.2.0
VAG ODIS 9.1.0

VNCI NANO J2534 Function List
Software Brand Year NOTE
Toyota TIS Techstream Toyota, Lexus 1995-2022 Free download and activate software, update by link
Honda HDS 3.102 Honda Acura 1995-2022 Does not support non-#7 K-line, update by link
ODIS-S, ODIS -E VW Audi Skoda Seat 1995-2022 For J2534 VAG only. Don’t support CAN FD protocol, Don’t support Ignition switch voltage detection
Forscan 2.3.48 Ford Mazda Lincoln 1996-2022 Cannot do 3, 11 medium speed CAN
Scanmaster V2.0   1996-2022 Free download and activate software
PCMFlash V1.2.0 67 modules 1996-2022 Yes, test by your side
J1979Tester   1996-2022 Free Honda immo code calculation
ELMConfig   1996-2022 Yes, test by your side
Volvo VI-DA Volvo 1996-2022 Yes, test by your side
JLR SDD2 Jaguar Land rover 2006-2016 Yes, test by your side
GDS2 GM Buick Cadilac Chevlert 1995-2022 Yes, test by your side
Xentry Passthru Benz, Smart 1995-2022 Yes, test by your side
ISTA-D, ISTA-P BMW, Mini 1995-2022 Yes, test by your side
Consult III-R2R Nissan, Infiniti 1995-2022 Yes, test by your side
VNCI J2534 Nano Functions:
1. Support most all of J2534 compatible software(HDS, TIS, ODIS, JLR SDD, PCMFLash...). 
2. Support most all of ELM327 software(ELMConfig, Forscan, ScanMaster...).
3. Support ECU reprogramming in J2534 mode with programming voltage.
4. Supply free software for diagnosing J1979 compatible vehicles.
5.Support J2534 and ELM327 mode in one device. Switch mode automatically.
6.Support Windows 8/10/11, 32/64bit 

VNCI J2534 Nano protocol configuration
1. ISO15765 (Standard/Extended frame).
2. ISO9141.
3. ISO14230.
4. J1850 PWM (Support IFR and 2X speed mode).
5. J1850 VPW (Support 4X speed mode).
6. Programming voltage.
7. Short to ground.
8. ELM327 with command set version 1.5
VNCI J2534 Nano hardware configuration:
1. ISO11898-2 high speed CAN (OBDII PIN 6 and PIN 14. Speed up to 1000Kbps).
2. ISO9141 and ISO14230 K line (OBDII PIN 7 and PIN 15).
3. J1850 PWM (OBDII PIN 2 and PIN 10).
4. J1850 VPW (OBDII PIN 2).
5. Programming voltage (OBDII PIN 12 or PIN 13. Programming voltage up to 20V).
6. Short to ground (OBDII PIN 9. Short to OBDII PIN5).
7. Dimension(L*W*H): 95mm*55mm*23mm
8. Environmental:-20℃-45℃(-4℉-113℉)
9. Vehicle voltage requirements: 8-18V DC
10. Vehicle connection: Molded DLC3(OBDII-16)
11. Host connection: USB 2.0

Package Includes:
1pc x VNCI J2534 Nano

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Shipment Option and Delivery Time In OBD2eshop

 1. Shipment from Shenzhen/ Hongkong warehouse 

 1)DHL Shipping and Other Express Service:
  • Take About 5-7 working days
  • DHL will be the default delivery method
  • To help you clearance we will help declare a lower price on the invoice to help clearance.
  • If address is remote area, you need pay remote freight 45 USD or we will ship by Normal Post or Yanwen/EMS/Aramex Express.
  • For some eu countries, there might be customs duty problem, if you have any special rquest on this, you can email to inform us your suggestions.
 2)Yanwen Express: 
  • Take About 7-10 working days, No Tax Problem
  • Usually No Tax for European Countries or Remote Area. The tax was pre-paid, when package reached, there's no tax no extra fee for customers.
  • Due to high custom tax in European Countries, Like CanadaGermany, Greece, Romania, Sweden, France,etc, we will use Yanwen express as first option, if you will need faster DHL shipment, please contact us, thank you.
 3)Normal Registered Airmail Post way
  • Take About 10-16 working days, Sometimes will be 20 days. 
  • Registered Airmail Includes Netherlands Post, USPS Post, Singapore Post, Hongkong Post, etc
  • Order amount less than 150USD, and package weight less than 2KG will be sent by Registered airmail. 
  • But if you feel it is really slow, and want us to send by DHL, you can choose "Premium Delivery" and pay for the extra shipping for express service. finally we will send it by DHL. 
 2. UK, US, EU Warehouse Shipping: 
  • Item title marked "Ship from US
  • Take About 3-5 working days, Free TAX, faster shipping with cheaper price. 
  • Note: If US/UK Stock sold out, your order will be shipped from China via DHL or YANWEN (No Tax) by default.
  • We have stocked up hot sale items in US, UK, Amazon US, and EU Warehouse, which is more convenient for you.
  • EU Warehouse was located in Germany/Czech and it only can ship to EU country: 
    Germany, France, Spain, Netherlands, Finland, Sweden, Austria, Belgium, Bulgaria, Croatia,
    Czech Republic, Denmark, Estonia, Greece, Hungary, Ireland, Latvia, Lithuania,Luxembourg,
    Malta, Poland, Portugal, Republic of Cyprus, Romania, Slovakia, Slovenia,5-7 DaysRoyal Mail/ DHL
After-sale service:
We can offer you lifetime customer service and tech support. If you have any problems, please Provide error image or video to show the problem, and kindly describe it in detail, technician will try their best to help you solve the problem. If there are no solution, you can return it for refund or get a new one for replacement.

 For any question, please contact us at:
OBD2EShop OBDII tool online supplier
  • Accepting bulk purchases, We can Offer you wholesale price.
  • OBD2EShop is a OBDII tool online supplier providing best-quality ECU chip uning tools, car diagnostic tools, OBDII Code scanners, car key programmers, heavy duty scanners, locksmith tools etc. 
  • Besides, we are the agent for many original brand such as Autel, Xhorse, OBDstar, VXdiag, XTOOL,Launch,CGDI, Yanhua ect.

Tech support

How to Install VNCI J2534 Nano Software?

To run all software, install VNCI NANO driver firstly.


1.Honda HDS

Unzip “hds3v102”.

Enter “hds” folder, run “setup”.


*Select USA.


For the first time, we need to change interface setting.




When it shows “RKW-VNCI NANO”, which means success.


To use anti-theft functions, we need to change registry information.

Search “regedit” on the shortcut bar of the computer and enter the Registry Editor, and find the corresponding directory Change the value data to 200000.





If it is not changed, there will be no anti-theft option




2.TIS Techstream

Run “Techstream_Setup_V17.00.020” to complete installation.



Select registration time and area.


Go to

Setup>>VIM Select>>RKW – VNCI NANO




Install PCMflash.

Select “J2534: RKW – VNCI NANO” on Interface.




Run “FORScanSetup2.3.48.release” to complete installation.

Select “RKW – VNCI Nano” on J2534 Adapter.




Turn off all anti-virus software.

Run “ScanMasterELM_2.1” to complete installation.

Open “ScanMaster-ELM”.


Copy Install Code.

Enter “ScanMaster-ELM v2.1”, run “KeyGen-scanmaster”.

Paste Install Code to get Registration Code.


Open “ScanMaster-ELM” and enter Registration code.




Install ODIS ourself.

Select “RKW – VNCI Nano” on Specify VCI.


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