KT200 Read and Write VAG Golf7 Simos 18.1 ECU

Step by Step Vag Golf 7 Performance 2.0 GTI 230Hp ECU Simos 18.1 SAK TC1791 reading and writing using KT200 ecu programmer.

Credit to Alberto Lopez.

 

Don’t forget the power supply 13,5v DC and it works perfectly.

BENCH Box Reader Password, Direct Wire Pines Read/Write OK (does not use BENCH BOX)
Mod Stage1 301Hp
Read ok
Write ok
Checksum (KT200 auto checksum)
Starts ok
Car goes well.

 

use ecu pinout here

Connection diagrams

Step 1: Find Password

In KT200 software, Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Tool Password
→ PASSWORD SIMOS 18.1 BENCH BOX V2
→ Click on “Find Password

Password saved.

 

Step 2: Read and Write ECU

Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Boot
→ SAK TC1791

Read All.

Write Simos 18.1

Read also

http://blog.obdii365.com/2022/10/07/read-and-write-simos-18-ecu-with-kt200/