SW 137 – GM Passkey3+ immobox Delphi ID48

Software module 137 – General Motors GM Passkey3+ immobox Delphi ID48 Euro
Memory device is Motorola MCU MC68HC908AZ32 QFP64 package or MC68HC908AS20 PLCC52 package.
Expected file size is 512 bytes or 1024.
Use Megamos Crypto or Silca T6 ? JMA TP08 or TS48 or CN6 or KD48 transponder.
Written transponder is ready programmed to start car.
Vehicles equipped with this unit:
Cadillac: BLS, CTS
Chevrolet: Blazer
Hummer: H3