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

HELP: EV switch installation broke key sensor!

Discussion in 'Gen 2 Prius Accessories & Modifications' started by drbradfo, May 12, 2007.

  1. drbradfo

    drbradfo New Member

    Joined:
    Jun 4, 2005
    5
    0
    0
    Location:
    Portland, Oregon
    Help! I decided today was the day I was going to install the factory EV switch. After reading all the information I could find, I started the process. Everything progressed relatively smoothly and now I have the switch installed. I attempted to test the switch out, but the car wouldn't start (key was in my pocket). The dash indicated 'no key', so I inserted the key into the keyhole and the car started up. The EV switch appears to be working... I hit the button and I get a 'beep' and the ICE shuts off, hit it again, another beep and the ICE starts back up. But my key sensor doesn't work! The lock/unlock buttons still works. The car doesn't sense the key near the doors or in the driver seat. I tried my second key and same thing. HELP!

    '04 Prius.

    -Dennis
     
  2. JimN

    JimN Let the games begin!

    Joined:
    Nov 26, 2006
    7,028
    1,116
    0
    Location:
    South Jersey
    Vehicle:
    2010 Prius
    Model:
    V
    <div class='quotetop'>QUOTE(drbradfo @ May 12 2007, 07:15 PM) [snapback]440753[/snapback]</div>
    I'm not the Electrical Tech but I have to ask the question. Is there a difference after you push the button to enable/disable the SKS? You'd be surprised how often asking "Is it plugged in? Is it turned on?" solves the problem. Everyone is entitled to a bonehead mistake now and again. I hope this solves the problem.
     
  3. daniel

    daniel Cat Lovers Against the Bomb

    Joined:
    Feb 25, 2004
    14,487
    1,518
    0
    Location:
    Spokane, WA
    Vehicle:
    2004 Prius
    I bet that when you were installing the button you accidentally hit the SKS OFF button under the steering wheel. This will cause the car to ignore the fob unless it's in the dash. (Though the door lock and unlock buttons on the fob will still work.) If I'm right, pressing the SKS button again will turn it back on.
     
  4. drbradfo

    drbradfo New Member

    Joined:
    Jun 4, 2005
    5
    0
    0
    Location:
    Portland, Oregon
    <div class='quotetop'>QUOTE(daniel @ May 12 2007, 09:56 PM) [snapback]440785[/snapback]</div>
    Yes that was it... I remember reading about the button when I purchased the vehicle 2 years ago and I wondered then why you would need this button and why it was put there...

    oh well problem solved. Thanks for the help
     
  5. priusFTW

    priusFTW Gen III JBL non Nav

    Joined:
    Jan 12, 2007
    434
    8
    0
    Location:
    White Mtns New Hampshire
    Vehicle:
    2011 Prius
    Model:
    Three
    <div class='quotetop'>QUOTE(drbradfo @ May 12 2007, 10:17 PM) [snapback]440792[/snapback]</div>

    can we see pics of your finished install?
     
  6. TonyPSchaefer

    TonyPSchaefer Your Friendly Moderator
    Staff Member

    Joined:
    May 11, 2004
    14,816
    2,498
    66
    Location:
    Far-North Chicagoland
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    Congrats on the new install.

    I'm glad it was a simple fix. Trust me, I know all too well that pit-of-the-stomach, what-the-hell-have-I-done feeling when the car doesn't start.

    <div class='quotetop'>QUOTE(drbradfo @ May 12 2007, 09:17 PM) [snapback]440792[/snapback]</div>
     
  7. Bear68

    Bear68 Member

    Joined:
    Mar 9, 2007
    373
    72
    0
    Location:
    West Palm Beach, FLA
    Smart key disable button was added in order to help prevent 12V battery discharge while the car is parked for an extended period of time.