Software Module 137
Software module 137 – General Motors GM Passkey3+ immobox Delphi ID48
USD110
Memory device is Motorola MCU MC68HC908AZ32 QFP64 package or MC68HC908AS20 PLCC52 package.
Expected file size is 512 bytes or 1024.
Use TMPro chip or Megamos Crypto or TS48 transponder.
Written transponder is ready programmed to start car.
Vehicles equipped with this unit:
✅ Cadillac: BLS, CTS
✅ Chevrolet: Blazer
✅ Hummer: H3
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