BimmerFix for the BMW M3 / M3 Competition (G80)

Full BMW diagnostics, ECU coding, and live data for the BMW M3 / M3 Competition (G80) (2021–present) — right from your iPhone. Plug in a $30 adapter and know exactly what's wrong with your car in seconds.

Engine Coverage

BimmerFix supports all BMW M3 / M3 Competition (G80) engine variants: S58B30. Read fault codes from the DME, EGS, DSC, ABS, airbag, TPMS, and 50+ other modules.

What You Can Do

• ✓  S58 full diagnostics
• ✓  G-series M-specific coding
• ✓  Live boost/timing data
• ✓  xDrive module scan
• ✓  Freeze frame on all codes

Common Fault Codes on the BMW M3 / M3 Competition (G80)

These are the most frequently seen fault codes on BMW M3 / M3 Competition (G80) cars. Click any code to see the full description and repair guidance:

Adapter Compatibility

How It Works

1. Plug a compatible adapter into your BMW's OBD port (under the dash).
2. Connect to the adapter's WiFi network on your iPhone.
3. Open BimmerFix — it automatically detects your BMW M3 / M3 Competition (G80) by VIN.
4. Tap Scan to read all fault codes from every module in under 30 seconds.