User activated/deactivated short-range wireless communications (SRWC) auxiliary key fob
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United States of America
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Jan 21, 2020
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N/A
app pub date -
Sep 6, 2018
filing date -
Sep 6, 2018
priority date (Note) -
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Abstract
A system and method of activating and using an auxiliary key fob with a vehicle, including the steps of: pairing the auxiliary key fob and the vehicle; receiving an activation request at the vehicle, the activation request indicating to the vehicle to activate the auxiliary key fob for use with the vehicle; activating the auxiliary key fob in a particular access mode for use with the vehicle; receiving a SRWC credentials signal from the auxiliary key fob at a SRWC passive entry passive start (PEPS) module installed in the vehicle; after receiving the SRWC credentials signal, sending information included in or derived from the SRWC credentials signal to the VSM of the vehicle; determining that the auxiliary key fob is authorized at the VSM based at least in part on the information sent to the VSM; and carrying out a vehicle access function in response to the determination.
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