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Thread: LBZ tune

  1. #1
    Tuner in Training
    Join Date
    Mar 2020
    Posts
    17

    LBZ tune

    I have a factory 2015 LBZ. Does anyone know if I set a code for that def heater circuit will that make the truck not go into regen which would in turn not use any def?

  2. #2
    Tuner in Training
    Join Date
    Jun 2015
    Posts
    37
    2015 is LML

    Def is not used for Regen

    After enough time has passed without a successful regen, the truck will limit/derate