
About this part
A compact Bluetooth 5.0 OBD2 adapter that works with iPhone and Android apps to read and clear engine fault codes and show live data. It fits any OBD2 or EOBD car, which in Europe means petrol cars from 2001 and diesels from 2003-2004.
Fitment
| Model | Chassis | Years (approx.) | Notes |
|---|---|---|---|
| All OBD2 / EOBD-compliant BMW models | Universal | EU: petrol from 2001, diesel from 2003/2004; US: from 1996 |
Check before ordering: It reads generic OBD2 engine data and clears the engine warning light; it does not access BMW-specific modules or coding. On iPhone, connect from inside the app, not in the phone's Bluetooth settings.
What's in the box
- 1 × Konnwei KW901 OBD2 adapter
Specification
- Chip: ELM327 V1.5
- Connection: Bluetooth 5.0
- Works with iOS and Android apps
- Reads and clears trouble codes; turns off the engine warning light
- Live data: RPM, load, coolant temperature, speed, fuel trims, intake, airflow, throttle, oxygen sensors
- All OBD2 protocols, including CAN and SAE J1939
- On/off button; sleep current under 10 mA
Fitting
- Easy · 2 min · plug into the OBD2 socket under the dashboard
- Use an OBD2 app such as OBD Auto Doctor
FAQ
Why won't my iPhone connect?
Don't pair it in the phone's Bluetooth settings. Turn Bluetooth on, open the OBD app and connect to the KW901 from the app's connection menu.
Shipping and returns
| Destination | Estimated delivery |
|---|---|
| UK and Europe (EU, EEA, Switzerland) | 8 to 15 business days |
| United States and Canada | 10 to 20 business days |
| Rest of the world | 12 to 25 business days |
| EU warehouse variants, to EU addresses | 4 to 8 business days |
Dispatch in 1 to 3 business days. A tracking number is emailed with every order.
Shipping is a flat €9.99, free on orders of €49 or more.
US prices include import duties, so there is nothing extra to pay on delivery.
30-day returns for unused items in their original condition. Email info@bmwmods.com first and we'll send the return address. For a change of mind, you pay the return postage.
Fit guarantee: if the part doesn't fit the car or panel in its fitment table, we send a replacement or refund you in full, return postage included.
Faulty items are covered by the 2-year legal guarantee.