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

Navigation Update Issues

Discussion in 'Prime Main Forum (2017-2022)' started by psoque, Jul 18, 2024 at 10:59 AM.

  1. psoque

    psoque Member

    Joined:
    Aug 27, 2017
    61
    31
    0
    Location:
    Fishers, Indiana
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    Hi. I have a 2017 Prius Prime Advanced. Toyota stopped posting navigation data update a few years ago. So I read the posts online and figured out that third parties are selling annual(?) updates on Amazon. I bought one for 2024. It seemed to have uploaded the new map, but when I drive to work, after a few miles of driving away from my house, the screen stops showing any streets. Is this because the upload from the microSD card is still in progress? Or did I not update the map correctly?
     
  2. PriusCamper

    PriusCamper Senior Member

    Joined:
    Mar 3, 2012
    11,095
    4,515
    0
    Location:
    Pacific Northwest, USA
    Vehicle:
    2007 Prius
    Model:
    Two
    You might want to disconnect the 12v battery for a few minutes. This will reset all the systems in the car. It's possible the update left some bad data in memory.

    But in general, now that your car is seven years old, it'd be wise to switch to Apple or Google maps, which get updated in real time based on traffic congestion data and construction projects, which is way more reliable and safer than an old car's map system.
     
  3. psoque

    psoque Member

    Joined:
    Aug 27, 2017
    61
    31
    0
    Location:
    Fishers, Indiana
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced

    Thanks for your suggestion. How do I disconnect the 12V battery?

    Also, how do I connect Android Auto to the big screen on this car? I tried before and failed.