Method for actuating a function of a vehicle from a large distance
First Claim
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1. A method for activating a first function of a vehicle using an associated proximate key, which wirelessly interchanges data with the vehicle, and a telecommunications device which is different from the proximate key, comprising:
- connecting the telecommunications device to the proximate key to establish communication;
receiving, at the telecommunications device, an item of information from the proximate key;
comparing the item of information with comparative information, the comparative information relating to an identity of a last used key, which was last used to activate a second function of the vehicle; and
remotely activating the first function of the vehicle via a mobile radio network, using the telecommunications device, the first function being activated only if the comparing indicates the item of information corresponds to the comparative information,wherein the telecommunications device is disposed remotely from the vehicle.
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Abstract
A method for activating a function of a vehicle, which is associated with a key which wirelessly interchanges data with the vehicle, is carried out with the aid of a telecommunications device which is different from the key. However, the telecommunications device attempts to communicate with the key in order to make the method safe. During communication with the key, an item of information is obtained and is compared with an item of comparative information.
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Citations
17 Claims
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1. A method for activating a first function of a vehicle using an associated proximate key, which wirelessly interchanges data with the vehicle, and a telecommunications device which is different from the proximate key, comprising:
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connecting the telecommunications device to the proximate key to establish communication; receiving, at the telecommunications device, an item of information from the proximate key; comparing the item of information with comparative information, the comparative information relating to an identity of a last used key, which was last used to activate a second function of the vehicle; and remotely activating the first function of the vehicle via a mobile radio network, using the telecommunications device, the first function being activated only if the comparing indicates the item of information corresponds to the comparative information, wherein the telecommunications device is disposed remotely from the vehicle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification