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    Cypher BMW Remote Programmer


    Download Now!

    The Cypher is an optional upgrade when purchasing a Weistec tune for your Fxx series BMW.

    • Navigate our website to the tune you wish to purchase
    • Select all the options that you want
    • Click the dropdown menu for Cypher Flash Tool
    • Select Yes
    • Click Add to Cart
    • Click View Cart & Check Out
    • After Check Out is complete, we will process the order and ship the Cypher Flash Tool
    • No need to remove and ship your ECU/DME
    • Swap tune files or return to stock at home in minutes after receiving the Cypher Flash Tool and following the provided instructions

    Power Expected from our Performance Engineers


    Once received, consult either our instructional video, or our instructions on using the Cypher tool to pair it with your vehicle and then flash the tune we will provide.

    Cypher | Powered by Weistec


    Simple | Effective


    With a wide variety of models supported by Cypher, Weistec is ready to give you the power you've been waiting for. Are you ready?