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Key for a vehicle

  • US 7,358,894 B2
  • Filed: 05/03/2005
  • Issued: 04/15/2008
  • Est. Priority Date: 05/04/2004
  • Status: Active Grant
First Claim
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1. A key for a vehicle comprising:

  • a locating module to determine the position of the key as a function of a signal of at least one locating satellite and locating support information that is sent from the vehicle, wherein the locating support information comprises the travel time of a signal transmitted between the key and the vehicle.

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