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Keyless entry module and method

  • US 20060170532A1
  • Filed: 01/10/2006
  • Published: 08/03/2006
  • Est. Priority Date: 08/19/2003
  • Status: Active Grant
First Claim
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1. A method for operating a key-less fob comprising, operatively coupled, a keypad, processor, memory and transmitter, for remotely actuating a system responsive to RF signals from the transmitter, the method comprising:

  • receiving multiple initial keystrokes from the keypad;

    comparing the received initial keystrokes to one or more valid codes stored in the memory; and

    if there is a match, placing the key-less fob in a further operating mode whereby one or more further keystrokes can cause the transmitter to send to the system a command corresponding to the one or more further keystrokes adapted to remotely actuate at least a portion of the system.

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