KEY FOB DONGLE
First Claim
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1. A method for pairing a key fob dongle with a vehicle, the method comprising:
- providing a key fob dongle having at least two function buttons and a portion thereof that is configured to mate with an on-board diagnostic connector of a vehicle;
mating the key fob dongle with the on-board diagnostic connector of a vehicle;
transmitting a communication detection request between the key fob dongle and the on-board diagnostic connector to identify a vehicle'"'"'s communication protocol;
generating a human perceivable signal that identifies the vehicle'"'"'s communication protocol; and
,generating a human perceivable signal that prompts a user to simultaneously press and hold the at least two function buttons to pair the key fob.
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Abstract
The disclosed method uses a dongle to program a replacement key fob transmitter to a vehicle. The dongle mates to the vehicle'"'"'s on-board electronics through the vehicle'"'"'s existing data link. A diagnostic circuit in the dongle determines a communications protocol for programming the key fob transmitter to the vehicle. Audio and visual indicators indicate that communications are established and the successful programming of the key fob transmitter to the vehicle.
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Citations
7 Claims
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1. A method for pairing a key fob dongle with a vehicle, the method comprising:
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providing a key fob dongle having at least two function buttons and a portion thereof that is configured to mate with an on-board diagnostic connector of a vehicle; mating the key fob dongle with the on-board diagnostic connector of a vehicle; transmitting a communication detection request between the key fob dongle and the on-board diagnostic connector to identify a vehicle'"'"'s communication protocol; generating a human perceivable signal that identifies the vehicle'"'"'s communication protocol; and
,generating a human perceivable signal that prompts a user to simultaneously press and hold the at least two function buttons to pair the key fob. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification