In the realm of vehicle performance optimization, ECUHELP KT200II stands out as a versatile and powerful ECU tool, especially when it comes to working with the Peugeot Boxer 2.2 HDI Sid208 ECU. This detailed guide highlights the KT200II’s capabilities in reading and writing in boot mode, and checksum by tool.

Note:
Do not look for the password file it is automatically saved in the folder where you will put your flash and eeprom reading there will be a small file named password.
KT200II Read and Write Peugeot boxer 2.2hdi Sid208 Boot Mode

KT200II Wiring Diagram of SIEMENS CONTINENTAL SID208 [ TC1797 INT.F.] – Peugeot,Citroen

Kit to use:
– Multifunction cable

PASSWORD SEARCH:
Connect the pinout below with multifunction cable.
Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Tool Password
→ OBD PASSWORD SID208 PSA
→ Click on “Find Password” and follow the software messages.
Attention: On some SID208 PSA you can find the password only via OBD.
KT200II Read and Write Peugeot boxer 2.2hdi Sid208 Boot Mode-02

Now that the password has been found it’s possible to read and write the control unit.

KT200II READ AND WRITE ECU:
Connect with the multifunction cable the following pinout and the boot shown below.
Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Boot
→ SAK TC1797
KT200II Read and Write Peugeot boxer 2.2hdi Sid208 Boot Mode-03

Below is an alternative boot method for tools with firmware < D070:
KT200II Read and Write Peugeot boxer 2.2hdi Sid208 Boot Mode-04

Conclusion
This comprehensive guide not only demystifies the process of ECU tuning for the Peugeot Boxer 2.2 HDI but also showcases the KT200II‘s efficiency and user-friendly approach to vehicle performance enhancement. By automating the password retrieval process and providing clear, easy-to-follow wiring diagrams and instructions, the KT200II enables technicians and enthusiasts to unlock the full potential of their vehicles with confidence.