hidden service menu

  1. GGGF
    Thread

    Alternative access to Service Menu without toggling the light switch 3 times

    Hello All, I have Toyota touch2 which I`m trying to access it's Service menu for upgrade purposing. Only thing is, the system is not connected to...
    Thread by: GGGF, Sep 26, 2018, 4 replies, in forum: Gen 3 Prius Audio and Electronics
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