example before or after issuing the private key head unit 32 may enable the user owner of the vehicle to select privileges afforded to the temporary private key as shown in fig5 which illustrates the display screen of the hmi the user may elect to grant the key full access by touching icon 80 timed access by touching icon 82 area access by touching icon 84 speed access by touching icon 86 and or custom access by touching icon 88 timed access may include providing the key functionality only during certain times of the day e g from 6 am to 6 pm on weekdays only during daylight hours only etc area access may include providing the key functionality only within a certain geographic area e g within a certain state within a certain county or along a certain approved route speed access may include inhibiting the vehicle from traveling above a certain speed that is set by the vehicle owner so long as the vehicle has been unlocked or started by the key that is subject to the speed limitation custom access may include a combination of time geographic and speed limitations for example the user may restrict the speed of the vehicle only during certain times.