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Thread: Corrupt Communication

  1. #1
    Tuner in Training
    Join Date
    Dec 2015
    Posts
    17

    Corrupt Communication

    Not sure where to post this, so I'm posting in multiple. After a long day of coding on laptop, I unplugged external monitor and other peripherals from the laptop and went to the car to upload a tune. After it uploaded, I noticed the laptop was glitching. I was barely able to reboot it. Cranked the engine and I have P163F code and trans won't shift passed 3rd.

    We need a way to alter trans ID code. This issue is too common. HPTuners shouldn't allow corrupt communication between laptop and PCM. Dealership says "the car has/had an aftermarket tuner that has caused a bunch of communication codes across multiple modules ... tech says there's over a page of communication codes." Not sure how truthful that statement is, but the dealership won't touch it and it has 3k miles (2020 Mustang GT).

  2. #2
    Tuner in Training
    Join Date
    Dec 2015
    Posts
    17
    printout from the dealership regarding communication codes

    dealer printout 152322016_452805826074682_5834654625045664346_n.jpg