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Type: Posts; User: R2D2ASTAR

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    Fix "Controller Unlock: Timed Out" Issue for 2003 Trailblazer 4.2L

    I got the same error message "Controller Unlock: Timed OUt". I email support, but 1st reply from HP Tuner says Resync and start again. I email second time and asked for more detail. You hook up...
  2. Get P1680 code when using HpTuner Scanner

    I get P1680 code when only using scanner. The editor works fine when I change the fan and transmission setting.
    I connect scanner and as soon touch accelerator the code pops up. Therefore, I...
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