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Thread: MM3 Programming - New Key Fob

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    Collin42's Avatar

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    MM3 Programming - New Key Fob

    I’m going to program a new key fob.

    Will it mess up my MM3 or tunes?


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    MOD watersupply189's Avatar

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    MM3 Programming - New Key Fob

    I don’t believe it will.


    2016 Ram Laramie 3500, G56, 6.7, CC, 4x4

    2016 RAM 3500 4x4 Laramie Crew Cab
    Cummins,G56, Rough Country level, Morimoto LED fog lights, LED headlights, Lund Attitude Steps sprayed with Line-X, DRL's Activated, 35x12.50R18 Falken Wildpeak ATW3, Fuel Vapor Wheels Matte Black w/Dark Tint, A.R.E. Truck cap and swing boxes

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    Collin42's Avatar

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    MM3 Programming - New Key Fob

    Thank you.


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    I WILL STAND! AK Bob's Avatar

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    MM3 Programming - New Key Fob

    Agree, I believe the key information is written to the body control module, so the ECM will not be changed.


    2014 RAM 3500 (Aisin) 3.73 4X4 Limited Crew Cab Long Bed DRW. Oil Bypass Filter, Fuel Filtration Kit and 50 Gallon auxiliary fuel tank.

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    2014 RAM 3500 (Aisin) 3.73 4X4 Limited Crew Cab Long Bed DRW. Oil Bypass Filter, Fuel Filtration Kit, Cold Air Intake, City Diesel Actuator and 50 Gallon Aux Fuel Tank.

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  9. Top Of Page | #5
    Collin42's Avatar

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    MM3 Programming - New Key Fob

    Quote Originally Posted by AK Bob View Post
    Agree, I believe the key information is written to the body control module, so the ECM will not be changed.


    2014 RAM 3500 (Aisin) 3.73 4X4 Limited Crew Cab Long Bed DRW. Oil Bypass Filter, Fuel Filtration Kit and 50 Gallon auxiliary fuel tank.

    Sent from my iPhone using Tapatalk
    Thank you, guys.


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