My Personal Flasher for Mercedes

Requires: Android device/ OEM Device data cable (data transfer compatible)/  Reliable Internet.

Search Android PlayStore for “My Personal Flasher” (linked below)



VF Engineering Flashing Directions

  1. Plug OBD2 cable with USB adapter into car (must use provided USB adapter) Then plug device data cable into the USB adapter
  2. Once connected to the Android device the App should automatically open.
    1. The device might do a firmware update,
    2. You will be prompted to register the device
    3. Make sure to select vehicle make
  3. Next click on “Flash ECU”
    1. Turn ignition on (click twice)
    2. Click “ID” see prompts on screen as car is identified
    3. Click “Read” app will read out stock ID and then upload it to server
  4. Follow prompts to turn ignition on and off
    1. Once the read is complete and it verified uploaded to server, take a screen shot’
  5. Read will be saved in slot #1 as “original”
    1. Turn off ignition
    2. Go to software.vfe1.com to submit a software request

  1. When the tuned file is built, we’ll upload it to the “App” server and notify by email
    1. Open the app click Flash ECU, click ID.
    2. You will see slot #2 will have the tune file loaded
    3. Click #2 sport to upload the tune
  1. Follow prompts to turn ignition on and off.


Manufacture flashing instructions: 


Software Request Form:
software.vfe1.com  upload stock files for tuning

Dealer/Consumer has educated and researched the pros and cons or modifying their vehicle with high performance parts such as superchargers. Customer understands that modifying their car bares certain risks including engine failure and both parties understand and agree to hold VF Engineering harmless of liability from installation and use of this product.

This product is not California Emissions Compliant or CARB approved. It is therefore NOT legal for use on public roads in the State of California or other states with similar laws. It is understood that you are installing this product / having specific labor performed on a pollution controlled vehicle. The dealer/consumer is not absolved of responsibility by means of ignorance and is hereby informed. By installing this product on your vehicle you assume all responsibility and consequences.

Supercharger Systems are considered special order, and not returnable without written consent by VF Engineering. Dealer is responsible for providing product disclosures/terms and conditions to their consumers.

Post installation of this product may require trouble shooting/diagnostics. Components and sensors near the limit of their wear tolerance may need replacement. VF-Engineering is not responsible for trouble shooting, diagnostic costs or consequential cost. The purchaser/reseller assumes the risks of modifying a used vehicle and educating themselves on the common traits of their platform. It is the reseller’s responsibility to educate the end user of these terms and conditions.

** Not CARB approved. Not legal for street use in State of California. For OFF-ROAD use only **