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Keyless entry system

  • US 5,896,094 A
  • Filed: 04/05/1996
  • Issued: 04/20/1999
  • Est. Priority Date: 04/20/1995
  • Status: Expired due to Fees
First Claim
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1. A keyless entry system for use with an automotive vehicle, comprising:

  • a mobile transmitter for transmitting a command signal including an ID code specified therefor along with a function code for a vehicle door lock/unlock remote control; and

    a control unit for receiving the command signal transmitted from the mobile transmitter, the control unit includingmeans for comparing the received ID code with an ID code registered therein to permit the remote control specified by the received function code when the received function code is correct and the received and registered ID codes are identical,means for checking the received function code, andmeans for providing two different indications including a first indication when the received and registered ID codes are not identical and the received function code is correct and a second indication when the received and registered ID codes are not identical and the received function code is incorrect.

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