Passkey III, Passlock I & II and VATS data bypass kit for Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saab, and Saturn vehicles. Self learning, no additional programming required. Includes the old 1-WAY Data-Link port. Patent Pending

• Includes the old 1-way Data-Link communication port.
• For Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saab, and Saturn vehicles.
• Passkey III, Passlock I & II and VATS data bypass kit via class 2 databus (J1850).
• Automatically enables the heated-mirrors, heated-seats and rear-defrost if engine core temperature is below 0 degrees Celcius.
• Consumes only 4mA at rest to prevent battery drain and functions at very low temperatures.
• Stable from 4.5 to 25 volts, and to -40 degrees celcius.
• Compatible with more than 300 different years, makes and models.
• 2 step programming procedure.
• Simplified and fool-proof installation instructions.
• Self-Learning algorithm allows the module to detect the type of vehicle and adjusts automatically.
• Estimated install and program time is less than 15 minutes.