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Radio remote control system for controlling vehicle functions of a motor vehicle

  • US 9,302,675 B2
  • Filed: 08/26/2014
  • Issued: 04/05/2016
  • Est. Priority Date: 02/27/2012
  • Status: Active Grant
First Claim
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1. A radio remote control for controlling a first vehicle function of a vehicle that is relevant for functional safety and a second vehicle function of the vehicle that is not relevant for functional safety, the radio remote control comprising:

  • a user interface configured to activate the first function and obtain user input corresponding to the first vehicle function to be activated;

    a transmitter logic controller for processing the user input; and

    a security device configured to safeguard the first vehicle function, the security device including;

    a security input actuator configured to be actuated in order for the first vehicle function to be carried out, anda security circuit coupled to the security input actuator and configured to include security information,wherein when the user input corresponding to the first vehicle function is obtained, the security information is only used for generating transmission data that causes the first vehicle function to be carried out if the security input actuator was actuated.

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