Wednesday, March 27, 2019

How to rework clone KESS V2 green PCB in the correct method?

Because some people are making some good money out of it (rework clone KESS V2 green PCB ), let’s make it free for everyone.

PS: the following red parts are the correct method. 
Transistors to use : 
BCR112
MMUN2113
BC817
Murata filters:
NFE61PT472C1H9L (connect ground for all of them)
Correct method:
Connect MIDDLE PINS MURATTA FILTERS TO GROUND, not the signal
Capacitors:
1uF – 35V
220uF – 10V
10uF – 16V tantalum

Go Follow Picture.
I changed Voltage Stabilizators as well
1 x LM1117 3.3v
1 x PZT2907AT1G
1 x LM2575s 5.0V
all diodes SK14 (not required)
Micro SD Card to better quality if is NO NAME (BLANK on the top) but very carefull, is not easy just copy CONTENT, need generate againb becase another card have diffrent CID so will doesn`t work, if you copy 1:1
KESS_REWORK


Compare with V5.017 Kess China clone green PCB:

KESS_REWORK 2

KESS_REWORK 3


BTW, reword has certain requirements on the user’s skills, please be careful. Invest the original one or the clone one will be better.

Thanks to @pocinas from DK forum.
Thanks Laurance editor.

Monday, March 11, 2019

BMW EDC17 done with KTAG Bootmode

I have the TPROT Level of this file from BMW X1 E84 10.2009.
I have attached Readout from kess ECU chip tunning.

Job done , with KTAG Bootmode and ONLY BOOTMODE.
some list save/dont touch by OBD
BMW EDC17
OBD2 SAFE 1037-
• 390654
• 390655
• 390656
• 390657
• 391386
• 391387
• 391388
• 393182
• 394078
• 394079
• 394080
• 395777
• 395779
• 396560
• 396562
• 396563
• 396565
• 500771
• 500772
• 507452
• 509475
• 509476
BMW EDC17
BOOT ONLY 1037-
• 389229
• 389230
• 391389
• 392383
• 395774
• 395778
• 396564
• 396567
• 397454
• 397572
• 399762
• 399763
• 399764
• 399768
• 400488
• 500770
• 501603
• 501612
• 501613
• 501614
• 502660
• 504248
• 504297
• 504298
• 504299
• 504976
• 504977
• 506047
• 507434
• 507435
• 507446
• 507449
• 507450
• 507451
• 507453
• 509478
• 509479
• 513572
• 513573
• 513581
• 513582
• 514074
• 515065
• 515070
• 515071
• 517681
• 517682
• 518559
• 522657
• 525082

Thanks.