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Dual purpose vehicle key fob for training tire pressure sensors

  • US 7,009,491 B2
  • Filed: 09/08/2003
  • Issued: 03/07/2006
  • Est. Priority Date: 09/08/2003
  • Status: Expired due to Fees
First Claim
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1. A key fob for a vehicle, comprising:

  • a housing holding a processor and a transmitter; and

    plural user-manipulable keys disposed on the housing and sending signals to the processor at least when manipulated, at least some keys being dual-purpose keys, the signals from the dual-purpose keys representing respective tire locations when the key fob is in a first mode, the signals from at least some of the dual-purpose keys representing respective vehicle access commands when the key fob is in a second mode.

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