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
MS906PRO Diag Scan Tool | Diagnostics Scan Tool, 8” Touchscreen, Android 7.x, Octa-Core Processor, Cloud Services
CAN FD Adapter | CAN FD Adapter Enables Diagnostics of Vehicles Using CAN FD Protocol
MS909EV Diagnostic Tablet | Diagnostic Tablet for electric, gas and diesel, and hybrid vehicles
MSULTRA Tablet | MaxiSYS Ultra Diagnostic Tablet with Advanced VCMI
MS906MAX Diagnostic Tab | MaxiSYS 906MAX Professional Diagnostic Tablet with Bluetooth VCI
MS906PRO-TS Tool TPMS | MaxiSYS MS906Pro-TS Advanced Diagnostic Tablet with comprehensive TPMS servicing
MS909CV Tablet | Advanced Commercial Vehicle Diagnostics Tablet w/wireless J2534 VCI
EV Diag Upgrade Kit | EVDiag Box, software, and adapters to perform EV battery pack analysis
MS909 Tablet | MaxiSYS MS909 Diagnostic Tablet with MaxiFLASH VCI
APPbased Diagnostics | App-based diag and service tool that performs diagnostic and services
Nissan 16×32 Adpt | Nissan Sentra 16×32 Secure Gtwy Adptr for bi-drctxnl dgnstcs and key/IMMO fnctns
HD Diag Tablet | MD600CV is an Android-based heavy-duty vehicle diagnostics and service tablet




