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
MaxiFlash VCI Kit | Bluetooth VCI/J2534 pass-thru programmer, Main Cable V2.0, AC/DC adapter and USB 2.0 cable
Bluetooth VCI | Bluetooth Vehicle Communication Interface
MX900 Service Tablet | 8in Diagnostic tablet
AL629 Code Reader | AL629 ABS/SRS/Engine/Transmission Scan Tool
Nissan 16×32 Adpt | Nissan Sentra 16×32 Secure Gtwy Adptr for bi-drctxnl dgnstcs and key/IMMO fnctns
Tesla-comp diag cbl | Diag cable for Tesla 3, Y, S, and X vehicles, 12 and 20 pin to 16 pin adapter
Tesla 3, Y-comp adpt | Tesla-compatible diagnostic adapter for models 3 and Y
MS909EV Diagnostic Tablet | Diagnostic Tablet for electric, gas and diesel, and hybrid vehicles
AL329 Code Reader | AL329 Easy-to-Use Handheld OBDII Code Reader
MS Ultra EV Tablet | Diagnostic Tablet for electric, gas and diesel, and hybrid vehicles
CAN FD Adapter | CAN FD Adapter Enables Diagnostics of Vehicles Using CAN FD Protocol
MS906PRO Diag Scan Tool | Diagnostics Scan Tool, 8” Touchscreen, Android 7.x, Octa-Core Processor, Cloud Services




