KESS V2 OBD2 Chip Tuning Kit CPU NXP Fix Chip LPC2478 Chip
Disassemble the main unit, then find the biggest chip in the main board. Change this biggest chip.
Under the following 2 situation you will need this chip to fix your Kess V2 Tuning Kit:
1) You updated the KESS V2 Tuning Kit.
KESS V2 cannot be updated online. When you use KESS V2, do not connect the internet with your computer, otherwise it will prompt you to update the tool. If you update the software, then this CPU chip will be destroyed. Please change a new CPU chip. Then you can go on to use your kess v2 again.
2) Your tokens are run out.
For old version KESS V2, the tokens are limited about 64 times. If it prompt "you have last * program time", then it is time for you to change this chip. This chip has about 60 tokens, usually for ordinary ECU, when you use KESS V2 to read and write, it does not need tokens, only for special models, it needs tokens when use.
- KESS V2 OBD2 Chip Tuning Kit CPU NXP Fix Chip LPC2478 Chip
- 60 Tokens, can be re-write.
1pc Kess V2 CPU Repair LPC2478 Chip
LPC2478 Unlock via Ksuite
How to update ktag 6.020 to 7.020?
If you want to play to update ktag 6.020 to 7.020, just do it by following the bellow personal successful experience.
buy nxp and sdcard prepared with the EU firmware and sdfiles
Here image for you:
ktag 7.020 fwsdcrd:
Contain: 7.020 solution.txt, Firmware_7.020.7z & KTAG_7.020_SDcard.img.7z
Here 7.020 solution in the txt:
7.020 firmware crp0 ok tested L00000000 , C0000 , C0000
SD card CID : For correct operation device it is necessary to change CID SDcard on 035344535330344780399b1368010300
For correct operation device it is necessary to change CID SDcard on 035344535330344780399b1368010300.
This procedure is supported by not each SDcard.
Programs for change of CID and the description of process easy to find in the Internet.
I used mmc32 and evoplus_cid from github. This programs for linux. I haven't found soft working in Windows
It is difficult to find SDcard which supports change CID.
SDcards with built-in chipset of production Samsung meet such requirements.
...or buy on Alibab, using search "CUSTOM CID".
PS: Please do it at your own risk. It may
destroyed nxp with heating, if that you need to buy a new nxp.
If you are not enough skilled, better buy a new one Ktag v7.020 which is not expensive.
99USD free shipping
Internet safe version
Here image for you: