Software Module 55
Software module 55 – General Motors GM Passkey3 immobox Delphi
CAD 154
Memory device is Motorola MCU MC68HC908AS20 PLCC52 package.
Expected file size is 512 bytes.
Use TMPro chip or T5 transponder.
Written transponder is ready programmed to start the vehicle.
Vehicles equipped with this unit:
✅ Buick: Century, Le Sabre, Park Avenue, Regal, Rendevouz, Roadmaster
✅ Cadillac: Deville STS, Dorado, S5S, Seville, STS
✅ Chevrolet: Camaro, Cavalier, Corvett, Impala, Malibu, Montecarlo, Venture
✅ Oldsmobile: Aurora, Silhouette
✅ Pontiac: Aztec, Bonneville, Grand Prix, Montana
✅ SAAB: 9-7
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