Report item
Item specifics
  • Item Type: Code Readers & Scan Tools
  • Hardware Version: V4.036 KESS
  • Language: Spanish,English,Portuguese,Italian,French,German
  • Brand Name: Diagmall
  • Software Version: V2.30 KESS V2
  • Software Update: Yes
  • Special Features: ECU programmer
  • Product Name: KESS V2 V2.30 OBD2 Tuning Kit
  • Version: Master Version KESS V2.30
  • Special Features 1: ECU Programmer
  • About Tokens: No Tokens Limited
  • Working System: Windows XP professional/Win7 (32Bits Only)
  • Live Test: Excellent High Quality
  • Place of Origin: Guangdong, China (Mainland)
  • Warranty: Three Years
  • Features 3: ECM_Titanium_161 SW As Gift
Product Description








Best Quality PCB Board In KESS V2 V2.30:


KESS 2.28  KESS 2.28  3 (5) 3



Main Unit HW V4.036 KESS V2 V2.30 OBD2 Manager Tuning Kit Master Version KESS V2 No Tokens Limited ECU Chip Tuning Tool




1. The SW has updated to V2.30. But it isn\'t included in the Package.

2. We have ECM_Titanium_161 SW as gift now.

If you need that. Please contact me. I will give you the link.





Top 9 Reasons To Get V2.30 KESS V2:


1. It\'s Master Version. SW VersionV2.30. Hardware Version: V4.036

2. SW support multi-languages: English, German, Spanish, Italian, Portuguese, French

3. Update Method: by CD or give Link to download

4. No Token Limitation: can be used unlimitedly,no need to worry about tokens any more.

5. Powerful function, support much more ecu list than old version.

6. No Checksum Error

7. Working System: Windows XP Professional /Win7 (32Bits Only)

8. With coverage of all major brands and protocols including Line, CAN, EDC17 and MED17 and for Ford J1850. KESS V2 is everything you need to work as a successful tuner at a very affordable price.
9. Read and write ECU via OBD2 port directly, no need disassemble ECU from the car, easy to use






1. Please do not update this tool online, or It will be damaged.

2. Please Do remember disconnect internet when you use it. Or it may damage the hardware and can not repair by your side, you must send back to us for repair.)

3. You have to connect with your car when you install the sw.(Otherwise sw can\'t be installed successfully).

4. If you want to update hardware of your old KESS V2, You have to ship back the multiplexer


With coverage of all major brands and protocols including Line, CAN, EDC17 and MED17 and for Ford J1850 KESS V2 is everything you need to work as a successful tuner at a very affordable price.



KESS V2 has several built in features and safeguards including:

1. Check of the battery voltage in real-time

2. Full Recovery function in case of problems

3. Automatic correction of the Checksum, (where available)

4 Boot-Loader mode supported

5. Management of the programming counters

6. ScanTool function to remove DTC

7. Several options of reading/writing speed

8. Option to write full file/section of the map

9. Full integration with ECM Titanium,which means it can work with ECM Titanium perfectly



F&A about installation and usage: 

Q: What is the version of KESS v2, master or slave?

A: This KESS v2 is master version.


Q:Does this KESS V2 need to activate?

A:No, it does not need activate, install the sw and drive well, just will be OK. 


Q: What do i need to pay attention of KESS V2?

A: Please DO NOT connect the internet when you install the sw or use this device. Or it will be broken, and it will cost 70EUR to repair it.

So please do not use it online. 


Q: Kess V2 describes "9. Full integration with ECM Titanium" but I didn’t find it has ECM Titanium.

A:  You misunderstood, this sentence means KESS V2 can work with ECM Titanium, not means KESS V2 contains ECM Titanium function. 

KESS V2 is an ECU programming tool, and ECM Titanium is a set of programming sw for adjusting power.


Q: Does KESS V2 support remapping the ECU? Or it can only read and write ECU?

A: KESS V2 doesn’t support remapping the ECU.

Q:When it has the error"checksum error",what i need to do?

A:Please find the "visual C++ 2005 library " sw and install it.


Q: Customer told us that KESS V2 can not do EDC17 well, such for Bosch EDC 17 (cp04-CP14-CAN-Med17.X ) and for Bosch EDC 17 C54( Passat, Golf,Crafter,Octávia,Yeti-VW). EDC16 all ok.

A: Yes,KESS V2 can not do EDC17 at present. It can do EDC16 well, but when you do it, you need to connect the Anti-mediation lock module to read and write data for vehicles. Becuase new style vihicles have new encrypted ways.


Q: How to do checksum for KESS v2? Does the KESS v2 automatically re-write it? 

A: After reading the sw, the device will automatically do checksums.

Q: If you encountered the problem for checksum error when reading the ecu? how to solve it?

A: One of our customer tested by this way: please search the sw " microsoft visual C++ 2005,2008,2010" on google, then install it on your computer, then it can solve this problem. 


Q: When KESS V2 read ECU, I got checksum error.

A: Please search “visual C++ 2005 library” on Google, then download it and install it, this error will be solved.


Q: How to connect KESS V2 to K-LINE med 17, do you have any manual or diagram?

A: If your car is OBD diagnostic socket, just plug the OBD cable into the car; if your car is not OBD diagnostic socket, 

after you select the ECU type in the KESS V2 sw, the diagram will appear 





KESS V2 Boot Connection Picture :



Kess V2 Boot Connection PictureKess V2 OBD2 Connection Picture









Packaging Details
  • Unit Type: piece
  • Package Weight: 0.5kg (1.10lb.)
  • Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)
Calculate your shipping cost by country/region and quantity.
Quantity: Ship to:
Packaging Details
  • Unit Type: piece
  • Package Weight: 0.5kg (1.10lb.)
  • Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)
We support the following payment methods. All payments made on AliExpress are processed by Alipay.