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BMW Coding Wiki

Community-maintained coding guides for modern BMW G series vehicles. Learn how to unlock hidden features, customize your car, and get the most out of your BMW.

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G Series Guides

Detailed coding guides for G20, G30, G05, G80, G70 and more — organized by chassis.

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Coding Tools

Setup guides for BimmerCode, E-Sys, and xHP Flasher — from beginner to advanced.

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Popular Mods

Step-by-step walkthroughs for digital speedometer, ambient lighting, exhaust burble, and more.

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This wiki is open source and community-driven. Open a PR on GitHub to add guides, correct information, or improve existing pages.