Chassis: W169
Year: 2010
Module: EIS
Number: 1699051500
Chip: 9S12DT128-1L59W
Device to read and replace: CG Pro 9S12 Programmer
Procedure:
Check EIS number
Open the EIS
Open CG-Pro software, check the wiring connection. Connect CG Pro with EIS via DB25 connector
Make a connection.
Connect CGPro with computer
Select Immobilizer->Benz->EIS-169 ST12
Read and save data
Select Chip->Motorola 9S12->9S12D7128-1L59W
Read and save data
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