ECUHELP KTFlash KT Flash Software Dongle, used with j2534 hardware (PCMTuner, PCM Tool, Scanmatik, K-T-M Tool etc), support DTC Off and Immo off

ECUHELP KTFlash Software Dongle, used with j2534 hardware (PCMTuner, PCM Tool, Scanmatik, K-T-M Tool ,SM2), support DTC Remove  and Map modify, Can Add Delphi DCM6.2AP 7.1AP/MG1UXX/Simes MSVXX etc
Ktflash dongle + J2534 hardware + License that Purchased,then you can use the ktflash software to start your ecu tuner work.
If you are not sure whether your J2534 can be used with ktflash, please take a photo of your J2534 and send it to us for confirmation.（whatsapp:+8618205996549）

KTflash Highlights:
1. KTflash is the only software in the world that integrates reading, writing, and modifying independently developed by ECUHELP.
2. KTflash is software that reads and writes ECU and TCU OBD / Bench mode without opening the cover. 
3. You can activate modules in real-time according to your own needs, Every year, ECUHELP will continue to develop new protocols that are needed in the market. Moreover, the software adds the function of DTC OFF and Map modify, maximizing the intelligent and convenient operation for practitioners!
4. Any hardware that supports Scanmatik can use ECUHELP KTFLASH software
5. There is no annual fee. 

Compatibility:
KTflash is compatible with any Openport 2.0 J2534 PassThru hardware. Compatible interfaces include, but are not limited to:
Scanmatik Pro (genuine and clone)
Pcmtuner/PCMflasher/KTMflash hardware

FAQ:
Question: If I buy the KTflash dongle, do I need to pay annually to use it, or does it come with free charges forever?
Answer: With the KTFlash Dongle, you can simply choose Modular version and pay for the modules you actually need. Once you buy a module, it’s yours forever, with no hidden costs or renewals.
If you choose the Subscription Edition, you’ll get full access to all modules for one year. After that first year, you can keep everything unlocked by renewing the subscription for €119 per year. 

KTflash Language Available:
English, Italiano, Russian

ECUHELP KTflash Update log (2026/01/26)
[New Features]
* Added read/write functionality to Denso/Toyota/E23Toyota GEN2 series EEPROMs;
*Added read/write and checksum functionality to Magneti Marelli/E25 Magneti Marelli series 11GF TC277T model EEPROM and FLASH;

ECUHELP KTflash Update log (2026/01/13): 
[New Additions]
Added identification function for the Keihin / Honda / E20 Honda series;
Added identification function for the Marelli / E25 Marelli Series;
Added identification  function for the Siemens / ContiTech / E19 Mercedes SlDxx series / E22 Renault / Nissan / SIDxx series;
Added identification function for the Denso /Toyota / E23 Toyota GEN2series;
Added identification function for the Virtual Read / Write / Denso / Toyota / V02 Toyota GEN1series;
 Added virtual file download function for the Virtual Read / Write / Denso / Toyota / V02 Toyota GEN1 series / Volkswagen / Audi series / VO1 SIMOS virtual read / write series;
[Optimizations]
Optimized slow loading issues on the home page/programmer page due to the network speed. 

KTflash Update log (2025/12/18)
[New Features] 
Added support for E25/Marelli series, including OBD/BENCH mode data reading and writing,and checksum functionality;

[Optimizations]
*Optimized support for more vehicle models in Siemens/Continental/E22 series/Renault/Nissan/SlDxx series/SlD321;
*Optimized checksum functionality for more vehicle models in Delphi/MT series/MT92.1 MT92.1E;
*Optimized checksum functionality for more vehicle models in Virtual Read/Write/Volkswagen/Audiseries/Simos18;
*Optimized the loading speed and resolved lag issues in the KTflash compatible version. 

[Version Update Announcement]
*The next version will include a comprehensive update and optimization addressing network issues. 

KTflash Update log (2025/12/02)
【New Features】
*Added support for virtual read/write/Denso/Toyota/V02 series/Toyota GEN1series,including virtual data read, write,and checksum functions;
*Added support for several E20/Honda series models,
*Added a KTflash compatible version, supporting Win7 and above systems.
Please download the latest installation package if needed.

KTflash Update log (2025/10/28) 
[New]
• Added support for several models of the E20/Honda series;
[Optimization]
• Optimized the E07/MDG1CXX/MG1UXX series. Due to the J2534 hardware problem, the reading process failed, resulting in an incorrect saved file size;
• Optimized the problem that maintenance community files often failed to download;


KTFlash Update log (2025/09/11): 
【Free Update】
1.Added virtual read and write Volkswagen / Audi/ V01 SIMOS
Virtual read and write series / SIMOS10.xx / SIMOS11.xx / SIMOS16.xx / SIMOS18.xx OBD read and write, and verification function;
2.Added ECU / Hitachi / E17 Nissan SH70XX series / SH72533Gen2 CAN OBD / BENCH read and write function:
3.Added support for some models of Keihin/Honda/E20 Honda series /Keihin SH72543;
4.Added support for some models of Delphi DCM7xx series / Qingling DCM7.1AP TC2xx;
5.Added the function of converting purchased modules to annual fee version. 

KTFlash Free Update log (April, 2025):
Added Siemens/Continental Electronics/E22 Series/Renault/Nissan/SID321 read and write FLASH function
Added Siemens/Continental Electronics/E19 Series/Mercedes-Benz/SID307 read and write EEPROM, FLASH function
Added Delphi/E11 Series/MT22.3 read and write FLASH function

KTFlash Free upgrade (March 13, 2025):
HITACHI
Nissan SH70XX - Series
SH7059 CAN 
SH705519N CAN 
SH705822N CAN 
SH705827N CAN 
SH705828N CAN 
SH725331N CAN 
SH7253332N CAN 
SH705507N KLINE
SH705513N KLINE
SH705520N K-LINE
SH7055 CAN
SH7058 CAN

Free upgrade (January 16, 2025):
Honda/Keihin - Series
KEIHIN TC1782
KEIHIN MPC5566
KEIHIN SH7058
KEIHIN SH72543

Free upgrade (December 30, 2024):
E20 Honda
Honda/Keihin - Series
Keihin TC1782
KEIHIN MPC5566
KEIHIN SH7058
KEIHIN SH72543

Free upgrade (November 12, 2024):
Delphi
DCM2xx-Series
DCM2.5PNEW

Bosch:
ME7 - Series
ME7NEW

Free upgrade (October 16, 2024):
1. Added Delphi domestic MT series ECU reading and writing, covering BAIC, Great Wall, Geely, Chery, Changan, JAC and other ECU reading and writing
2. Added VAG series anti-theft shutdown function, such as: MG1CS001, MG1CS002, MG1CA811, MD1CS004, MG1CS008, MG1CS011, MG1CS111, MD1CP004, MD1CP014, MG1CS163
3. Added PSA series anti-theft shutdown function, such as: MD1CS003, MG1CS042
4. Optimized VAG series MED17.1.61, EDC17C74 anti-theft shutdown function
5. Optimized PSA series EDC17C10, EDC17C60, MEV17.4, MEV17.4.2, MEVD17.4 anti-theft shutdown function
6. Optimize the anti-theft shutdown function of KIA series EDC17C08, EDC17C53, EDC17CP62, ME17.9.11, ME17.9.11.1, ME17.9.21, ME17.9.21.1, MED17.9.8, MEG17.9.12, MEG17.9.13
7. Optimize the anti-theft shutdown function of domestic series ME17.8.8
8. Optimize the engine read and write functions of Bosch MD1CS018, MG1CA811, MG1CA007, MG1CS026, MG1CS032, MG1CA920, etc.
9. Optimize the fault code management function of MT/MG1/MEDC17
10. Optimize the read and write functions of some Volkswagen Delphi DCM6.2V

Free Update (September 13, 2024):
Added Delphi DCM6.2V bench reading and writing (world's first), along with fault code management and immobilizer management functions.
Expanded coverage for Delphi MT62.1, MT92, MT95, and other models.
Increased coverage for MEDC17 models.
Added support for cloning Volkswagen Siemens SDI6, SDI7, SDI8, and IMMO OFF for the SIMOS series.
Added functions for diagnostic fault code reading and clearing.
Added support for the Italian language.

Free Update (August 17, 2024)
EDC17 XX series /MEXX series
Read /Write/Clone/DTC off/Immo off/TPROT, Bench mode

2024.8.16:
Add: EDC16/ME9 Serial

2024.7.26
Add: Clone Medc17 Serial，Clone Simes/Contient Serial

2024.7.5
Add: Medc17 Serial

2024.5.24
Add: MT XX Serial

The available Software License Subscription for activation:
for SIMOS8.3/8.4/8.5/8.6/PCR2.1/12.1/12.2 BENCH Series

for DCM7XX-Series
YC DCM7.1AP
GWM DCM7.1 AP
TATA DCM7.1AP
KIA DCM7.1AP
FORCE DCM7.1AP
DONGFENG DCM7.1AP
ASHOK DCM7.1AP
YUNNEI DCM7.24
YC DCM7.24

for EXX-Series
E37 MPC5777
E38 MPC5777
E39 MPC5777
E39A MPC5777
E67 MPC5777
E78 MPC5777
E80 MPC5777
E82 MPC5777
E83 MPC5777
E83A MPC5777
E83B MPC5777
E84 MPC5777
E92 MPC5777

for SXX-Series
SIM271DE TC1796
SIM271KE TC1796
SID208 TC1796
SID807 TC1796
SD18 TC1796
SD17 TC1796
SD46 TC1796

for Delphi CRD2.XX Series
CRD2.XX TC1797

for MD1 MG1 Series

for MXX-Series
MSV80 TC1796
MSD80 TC1796
MSD81 TC1796
MSD85 TC1796
MSD87 TC1796
MSV90 TC1796

for CRD3.XX Series
CRD3.XX

for DCM6XX-series
QMC DCM6.1AP
JAC DCM6.2AP
QMC DCM6.2AP
GWM DCM6.2AP
YC DCM6.24
YUNNEI DCM6.24

ECUHELP KTflash Support List:













 

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We are dedicated to provide good support and assistance. If you have any questions, concerns, or inquiries, please don't hesitate to reach out to us. Our team is here to help!
Email: Sales@ECUHELPshop.com
Whatsapp: +86-18205996549
Skype: Sales@ECUHELPshop.com
Live Chat: Visit our website and click on the live chat option to chat with Oliver Liu in real-time. 


 

Overview
ECUHELP's KT Flash is a unique software in the global market, offering a comprehensive solution for reading, writing, and modifying ECU and TCU OBD/Bench mode without the need to open the cover. Developed independently by ECUHELP, KT Flash stands out for its user-friendly approach, allowing for real-time module activation tailored to individual needs. The software is designed to enhance the convenience and intelligence of operations for practitioners, with features such as DTC OFF and autonomous data adjustment. Notably, KT Flash is compatible with any hardware that supports Scanmatik such as pcm tool 67in1, K-T-M Tool, Scanmatik etc.  

Key Features
No Annual Fee: Users can enjoy the software's capabilities without any recurring costs.
Real-time Module Activation: Flexibility to activate modules as per user requirements.
Continuous Development: ECUHELP commits to developing new protocols annually to meet market demands.
Intelligent Operation: Features like DTC OFF and autonomous data adjustment enhance user experience.
Hardware Compatibility: Supports all hardware compatible with Scanmatik.

Test Reports
ECUHELP's team has successfully tested KT Flash software with various ECU models, demonstrating its effectiveness and reliability:

read Delphi dcm7.1ap

read DQ380


Read E98 


Read msd85 on bench 


Read MSD87 on bench perfect 


Read +SIM271DE TC1796 on Bench


read msv90


testing E39 working perfectly


Test E80 perfectly


SDI6 bench read perfectly

SDI8 bench read perfectly


write msv90 ok


KT Flash and PCM Tool J2534 read and write SDI7 EEPROM and FLASH

Read write MG1US008 with KTflash dongle and PCM Tool J2534

Program Opel delco E87 with KTflash and PCM Tool J2534

KTflash read write Delphi SID208 SID209 without opening the ECU

KTflash Delphi E83 ECU read, write and DTC Off

KTFlash Read Write BMW MSD80 and do DTC Off

KTflash Read Flash for MD1CE100 on Bench.

KTflash Read MG1CS017 on Bench.

ECUHELP KTflash Read MD1CS089 on Bench.

KTflash Read MG1CS042 2018 on Bench.

ECUHELP KTflash Read TCU 6T45MPC777.

KTflash Read GM TCU 6t70.


Conclusion
ECUHELP KT Flash software demonstrates exceptional capabilities in reading, writing, and modifying ECU and TCU without the need for opening covers. Its compatibility with Scanmatik hardware, absence of annual fees, and continuous development of new protocols make it an attractive solution for practitioners in the field. The successful tests on various ECU models further validate its reliability and effectiveness in real-world applications.