BMW ULF Universal Charging and Handfree Module

Need to troubleshoot BMW Universal Charging and the hands-free facility, also known as the ULF module or MULF2? Learn how to do it by following the procedures below.

How to diagnose the BMW ULF module

For this step, you will need a diagnostic scanner capable of reading, clearing, and performing tests on BMW vehicles. The YOUCANIC Full System Scanner can read and clear codes on every control module of a BMW vehicle, Including the ULF Module.


What you will need


  1. Plugin the OBD-II scanner into the diagnostic port under the dashboard.
  2. Turn on the ignition; don’t start the engine.turn-onbmw-ignition-to-read-ULF-fault codes
  3. Turn on the scanner and select your BMW chassis. Next, Select the Control Units
  4. Select the ULF Module.
  5. Once you enter the ULF module, you can do the following.
    • Read Codes from ULF Module
    • Clear Codes from ULF Module
    • Perform Adaptations, Activations, Test

If you are experiencing problems, reading fault codes from the ULF module is a good starting point. If any code shows PRESENT status, the problem needs to be fixed before the code can be cleared.

We hope you find the BMW ULF Universal Charging and Handfree Module guide helpful. Check these troubleshooting and repair guides for more help on your BMW.


  • Rushit Hila • ASE Certified

    Rushit Hila, an ASE-certified engineer (G1 Automotive Maintenance and Repair), brings over two decades of hands-on experience in the automotive world to his writing. With a strong educational background, including a Master of Science in Engineering and a Bachelor of Science in Engineering, he has honed his skills and expertise through years of practical work. As a respected authority in the field, Mr. Hila is dedicated to offering insightful and valuable content that resonates with both vehicle owners and mechanics.

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