1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Smart key features

Discussion in 'Gen 3 Prius Technical Discussion' started by LNG724, Apr 24, 2010.

  1. LNG724

    LNG724 Junior Member

    Joined:
    Apr 18, 2010
    39
    1
    0
    Location:
    GREENSBURG,PA
    Vehicle:
    2017 Prius
    Model:
    Three
    If I have the dealer disable the Smart Key System thru the Customizable features, will I still be able to start the car with the electronic key on my person?
     
  2. dtuite

    dtuite Silverback

    Joined:
    Mar 25, 2010
    182
    31
    0
    Location:
    Redwood City, CA
    Vehicle:
    2010 Prius
    Model:
    II
    The only slot for a mechanical key is in the door. Do you really mean you want to start the car every time by holding the fob up to the start button? If that's all you want, why not just take the battery out of the fob? The passive RFID in the fob will still work.
     
    1 person likes this.
  3. LNG724

    LNG724 Junior Member

    Joined:
    Apr 18, 2010
    39
    1
    0
    Location:
    GREENSBURG,PA
    Vehicle:
    2017 Prius
    Model:
    Three
    I did not realize that I would have to hold the fob up to the start button if I disabled the smart key feature. I thought that only the door feature would be disabled....but if I can remove the battery from the fob and still be able to start the car with the fob in my pocket, then I should have what I wanted.
     
  4. 91MR2turbo

    91MR2turbo New Member

    Joined:
    Apr 6, 2010
    17
    0
    0
    Location:
    southeast
    Vehicle:
    2010 Prius
    Model:
    II
    I'd like a mechanical key that has the RFID transponder built-in, so I don't have to carry a fob around. Has anyone seen an aftermarket key like this?
     
  5. LNG724

    LNG724 Junior Member

    Joined:
    Apr 18, 2010
    39
    1
    0
    Location:
    GREENSBURG,PA
    Vehicle:
    2017 Prius
    Model:
    Three
    Ideally, I would only like the wireless remote to work when I push the button on the remote for opening and locking my doors and to be able to start the car. If I remove the battery from the fob, I assume I will not have the button feature for the doors. Am I correct in this assumption?
    I asked the selling dealer these questions and they had no clue.
     
  6. qbee42

    qbee42 My other car is a boat

    Joined:
    Mar 2, 2006
    18,058
    3,074
    7
    Location:
    Northern Michigan
    Vehicle:
    2006 Prius
    With SKS disabled, but still having a battery in the fob, you will be able to use the fob buttons to lock and unlock your car. The door buttons will not work. Obviously the mechanical key will still work.

    To start the car, you will need to hold the fob up to the hot spot so that the passive RFID can be activated.

    Tom
     
    1 person likes this.
  7. stream

    stream Senior Member

    Joined:
    May 12, 2008
    2,977
    452
    14
    Location:
    Long Island, NY
    Vehicle:
    2010 Prius
    Model:
    V
    Just curious--why would you want to disable the smart key functionality?
     
  8. LNG724

    LNG724 Junior Member

    Joined:
    Apr 18, 2010
    39
    1
    0
    Location:
    GREENSBURG,PA
    Vehicle:
    2017 Prius
    Model:
    Three
    After reading some messages about depleting the 12v battery, I thought that disabling the SKS feature might safeguard me against this.
     
  9. jdcollins5

    jdcollins5 Senior Member

    Joined:
    Aug 30, 2009
    5,131
    1,338
    0
    Location:
    Wilmington, NC
    Vehicle:
    2010 Prius
    Model:
    III
    The SKS has not been the problem with depleting the 12V battery from what I have read. It is usually leaving on an interior light.

    The 2010 turns off the SKS system after non-use after 5 days, I believe the manual says.
     
    1 person likes this.
  10. qbee42

    qbee42 My other car is a boat

    Joined:
    Mar 2, 2006
    18,058
    3,074
    7
    Location:
    Northern Michigan
    Vehicle:
    2006 Prius
    The Smart Key System disables itself if left unused for a few days.

    Tom
     
    1 person likes this.