Used ECUHELP KT200II to unlock Pcr2.1 on bench, read and write files, checksum ok.
KT200II wiring diagram of SIEMENS PCR2.1 [ 1796 ] – VW, Audi, Seat, Skoda [Diesel]
Connect the bench box v.2 to the tool and connect the multifunction cable as follows:
To read and write use the following driver:
→ BENCH MODE
→ VW / AUDI / SEAT / SKODA
→ TC1796 – VAG
→ SIMOS PCR2.1
In addition to reading/writing the full backup, you can also use this driver to unlock the serial write for the OBD driver “R/W MAPS”:
By loading the EEPROM file, if the software sees that the Eeprom is locked, the following message will be displayed:
Set unlock EEPROM for
serial maps programming?
Choosing OK will apply the unlock on the EEPROM and you can also write the ECU in OBD using the serial driver R/W MAPS.
We also remind you that you can also read and write PCR2.1 via OBD using the driver:
SIMOS PCR 2.1 ONLOCK BY OBD *CAN
This driver reads the file with virtual read and unlocks the control unit directly while writing by applying a patch on the micro file during writing.
Alright, this is the guide on how to use KT200II to Bench mode unlock, read,write, chs Audi PCR2.1.