BMW EWS-4.3 & 4.4 IC Adaptor (No Need Bonding Wire) is designed to read & write data dump from EWS Immobilizer. The BMW EWS adapter can be used to work with Xprog, AK90 and R270 programmers without soldering any wires, just on board.
EWS 4.3 & 4.4 9S12(2L86D) On board reading Adaptor
Package lists: main hardware, longer cable, short cable, small circuit board
(before reading , please use “ sand paper “ to scrape glue off the circuit in back of EWS)
Working with AK90 key programmer:
Must be with the small circuit on reading:
Select “ 2L86D” under AK90 software
Working with Xprog M ECU programmer:
No need of the small circuit on reading
Select “MC9S12-EEPROM-secured” family under “MCU/MPU” in the software
Working with R270 BDM programmer
Must be with the longer cable
Select “ 2L86D” under the selection of software and select reading “ EPROM or FLASH” as you wish