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Everyone
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About this app

MMX xLink turns your Android phone into a flashing and diagnostics tool for BMW vehicles, working with the MMX xLink Bluetooth OBD adapter.

• Flash MMX performance software to supported ECUs
• Read and clear fault codes
• View live engine data
• Back up your original ECU software before flashing
• Manage your vehicles and tunes from your MMX account

Requires an MMX xLink adapter and an MMX account, which is provided when you purchase a tuning package. See mm-x.com for supported vehicles.

MMX Performance is not affiliated with, endorsed or sponsored by BMW AG. BMW is a trademark of BMW AG.
Flash, diagnose and tune your BMW with the MMX xLink Bluetooth OBD adapter.
Updated on
Nov 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info
  • Data is encrypted in transit

What’s new

Unlock something new with MMX xLink
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Everyone
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App support

About the developer
RACING LINE LIMITED
oemplus@racingline.com
4 Quatro Park Tanners Drive, Blakelands MILTON KEYNES MK14 5BP United Kingdom
+44 1908 214317