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bimmer-tool – Advanced OBD2 Diagnostics for BMW Cars

bimmer-tool enables comprehensive diagnostics and maintenance functions for BMW vehicles, including:

• Reading and clearing fault codes
• Monitoring DPF regeneration status
• Requesting forced DPF regeneration
• Resetting DPF adaptation values (after filter replacement)
• Reading exhaust gas pressure, fuel pressure, intake manifold pressure, air mass, and injector adjustments
• Viewing actual vs. expected sensor values
• Logging live data to CSV for advanced analysis
• Registering battery replacement (without altering battery profile)
• Resetting warning lamps triggered by short-circuit errors
• Resetting oil, brake, and service interval indicators

✅ Supported Vehicles & Compatibility

• BMW models from 2008 onward: Full functionality with all supported adapters.
• Pre-2008 models (e.g., E46, E39, E83, E53): Limited features. K+DCan USB cable is required for reliable operation. Wireless ELM327 adapters may not work or may lack full functionality.

⚠️ Important Note: For optimal performance, use only certified and compatible OBD2 adapters. Wireless connections (Bluetooth/WiFi) are not recommended for older engines.

🔧 Recommended OBD2 Adapters

✅ Recommended Adapters:

• Vgate vLinker MC/FS/BM/FD
  https://www.vgatemall.com/products/
• UniCarScan UCSI-2000 / USCI-2100
  Set to D-Can mode: MODE2
  https://www.wgsoft.de/shop/obd-2-komplettsysteme/unicarscan/114/unicarscan-ucsi-2000-diagnoseadapter
  https://www.bmdiag.co.uk/unicarscan-ucsi-2000-bluetooth-obd2-adapter
• Carista OBD2 Adapter
  https://caristaapp.com/adapter
• Veepeak OBDCheck BLE
  https://www.veepeak.com/product/obdcheck-ble

🚗 Quick Start Guide

1. Connect the OBD2 adapter to your car’s OBD-II port (under the dashboard).
2. Turn ignition ON (do not start the engine).
3. Pair the adapter with your phone:
   • USB: Use a USB-OTG cable. Select bimmer-tool when prompted.
   • Bluetooth: Go to phone settings → Bluetooth → Pair device (PIN: 0000 or 1234).
   • WiFi: Turn off mobile data. Connect to the adapter’s WiFi network.
4. Open bimmer-tool, go to ‘Car’, and select your model and year.
5. Navigate to ‘Connection’, choose:
   • Connection type (USB/Bluetooth/WiFi)
   • Adapter type
   • Communication protocol (e.g., K+DCan, D-Can)
6. Tap ‘Connect’.

⚠️ Common Issues & Solutions

🔐 Why Does the App Need Permissions?

• Storage: Required for USB adapter support (file access).
• Photos/Media/Files: To save logged data as CSV files.
• Bluetooth Permissions: To pair with Bluetooth adapters.
• Full Network Access: Needed for WiFi-based adapters.
• Approximate Location: Used only for Bluetooth scanning (app does not collect or use location data).

📦 What’s New in Version 3.7.6-L (Updated: November 10, 2024)

• ✅ Diesel Idle Speed Adjustment
• ✅ Throttle Body Control (for select diesel models)

Enhancements improve drivability, emissions control, and diagnostics accuracy.

❓ Need Help?

For technical support, troubleshooting, or questions about compatibility, send an email to our support team.
You can find our contact details at the bottom of the app or website.

bimmer-tool – Power your BMW diagnostics with confidence.
Always consult a professional mechanic before performing major repairs.

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