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
Related Products
MS906MAX Diagnostic Tab | MaxiSYS 906MAX Professional Diagnostic Tablet with Bluetooth VCI
Code Reader | Engine, ABS Code Reader & Battery, Starting & Charging Tester with color display
MS Ultra EV Tablet | Diagnostic Tablet for electric, gas and diesel, and hybrid vehicles
AL629 Code Reader | AL629 ABS/SRS/Engine/Transmission Scan Tool
Comm. and Prgm. Unit | The Xlink is a 3-in-1 vehicle communication, Remote Expert and J2534 device
MS909CV Tablet | Advanced Commercial Vehicle Diagnostics Tablet w/wireless J2534 VCI
CAN FD Adapter | CAN FD Adapter Enables Diagnostics of Vehicles Using CAN FD Protocol
AL539 Code Reader | AutoLINK AL539 Engine Code Reader and Electrical Testing Tool
MS919 Tablet | MaxiSYS MS919 Diagnostic Tablet with Advanced VCMI
MaxiSYS-VCI Mini VCI | MaxiSYS-VCI Mini Vehicle Communication Interface
HD Diag Tablet | MD600CV is an Android-based heavy-duty vehicle diagnostics and service tablet
AL529HD Code Reader | AutoLINK AL529HD Heavy Duty Vehicle Code Reader




