KT200 ECU programmer is renowned for its affordability and efficiency, especially when it comes to flashing the Simos 18 ECU. In this guide, we’ll walk through the process of reading and writing the Simos 18 ECU with the KT200.
Reading the Simos 18 ECU with KT200
Below is the procedure to read the password (Step 1) and to set the control unit in the boot to read and write the file (step 2).
Step 1: search Password
Required Equipment:
-Multifunction cable
– Bench box
-2 resistances of 1000 Q
Procedure:
1.Connect with the multifunction cable the following pinout and the connections on the pcb.
2.Choose the appropriate driver:
TOOLS BOOT MODE
INFINEON TRICORE Password
PASSWORD SIMOS 18 BENCH BOX
3.Select the “Find Password” option.
KT200 pinout for Simos 18
RED: + 12V 6, 50, 86
BLACK: GROUND 1
BLUE: CAN-H 79
ORANGE: CAN-L 80
WHITE 71
BROWN 66
Upon successful password retrieval, you can proceed to read and write to the control unit.
Step 2: Read and Write ECU
1.Using the multifunction cable, connect to the ECU pinout.
(Note: Remove the bench box at this stage.)
2.Follow the connection instructions provided.
3.Choose the appropriate driver:
TOOLS BOOT MODE
INFINEON TRICORE Boot
SAK TC1791
KT200 Compatible Simos 18 ECU List:
Audi:
A4, A5, A6, Q3, Q5, S1, S3, TT: 2.01 TFSI Siemens SIMOS 18 VR/W OBD
A6: 1.81 TFSI Siemens SIMOS 18 VR/W OBD
Siemens Simos 18 TC1791 EEPROM RW BOOT
Porsche:
Macan: 2.0l Siemens SIMOS 18 VR/W OBD
Seat:
Leon: 2.0l TSI Siemens SIMOS 18 VRW OBD
Siemens Simos 18 TC1791 EEPROM RW BOOT
Skoda:
Octavia, Superb: 2.01 TSI Siemens SIMOS 18 VR/W OBD
Siemens Simos 18 TC1791 EEPROM RW BOOT
Volkswagen:
Beetle, Golf VII, Scirocco, Tiguan: 2.01 TSI Siemens SIMOS 18 VRW OBD
Passat: 1.81 TSI Siemens SIMOS 18 VR/W OBD
Siemens Simos 18 TC1791 EEPROM RW BOOT
By following this comprehensive guide, users can effectively read and write the Simos 18 ECU using KT200 ECU programmer. Always ensure to follow each step carefully and refer to the provided images for a clear understanding.