u/Asleep_Yam_9814

BimmerFix Beta v1.7: I built a BMW diagnostics app because I was tired of needing a laptop [iOS]
▲ 14 r/n54

BimmerFix Beta v1.7: I built a BMW diagnostics app because I was tired of needing a laptop [iOS]

Been into BMWs since I was a kid. Had an E46 323i, E39 530i, two 335is, now an F30. Six plus years of continuous ownership and I still get annoyed every time I need to drag out a laptop or borrow an Android just to read a code or check live data.

I'm a developer so I just built the thing myself.

BimmerFix works with your MHD WiFi adapter right now on N54. No new hardware, no laptop, no Android.

What it does:

  • Full DTC scan across DME, EGS, DSC, ACSM and more with real ISTA descriptions
  • Live data: boost, HPFP, LPFP, rail pressure, lambda, VANOS, IAT, coolant, wastegate duty and more
  • Freeze frame so you can see exactly what the car was doing when the code set
  • Read and clear codes without touching a laptop

Beta v1.7, being honest: Core stuff works well. Just fixed a temperature scaling bug this week. Some things are still being built out. If something doesn't work on your setup I genuinely want to know, N54 feedback is exactly what I need right now.

iOS: bimmerfix.app

What live data channels do you actually care about on the N54? Dyno pulls, track days, daily driving? Let me know what matters to you.

u/Asleep_Yam_9814 — 2 days ago