Software Module 55
USD110
Software module 55 – General Motors GM Passkey3 immobox Delphi
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
AL529HD Code Reader | AutoLINK AL529HD Heavy Duty Vehicle Code Reader
MS Ultra EV Tablet | Diagnostic Tablet for electric, gas and diesel, and hybrid vehicles
Bluetooth VCI | Bluetooth Vehicle Communication Interface
MS906PRO Diag Scan Tool | Diagnostics Scan Tool, 8” Touchscreen, Android 7.x, Octa-Core Processor, Cloud Services
AL629 Code Reader | AL629 ABS/SRS/Engine/Transmission Scan Tool
DIY OBDII Cable | Autel DIY OBDII Replacement Cable
MX900 Service Tablet | 8in Diagnostic tablet
CAN FD Adapter | CAN FD Adapter Enables Diagnostics of Vehicles Using CAN FD Protocol
AL329 Code Reader | AL329 Easy-to-Use Handheld OBDII Code Reader
TrailerPLC Connector | Trailer PLC Connector to 7-Way Plug
AL539 Code Reader | AutoLINK AL539 Engine Code Reader and Electrical Testing Tool
Nissan 16×32 Adpt | Nissan Sentra 16×32 Secure Gtwy Adptr for bi-drctxnl dgnstcs and key/IMMO fnctns






