Software 55 / General Motors GM/ Passkey3 immobox Delphi

The memory device is a Motorola MCU MC68HC908AS20 PLCC52 package.
The expected file size is 512 bytes.
Use the T5 transponder.
The written transponder is ready and 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, Corvette, Impala, Malibu, Montecarlo,
Venture
Oldsmobile: Aurora, Silhouette
Pontiac: Aztec, Bonneville, Grand Prix, Montana
SAAB: 9-7