Bluetooth OBD2 Fault Reader with Switch for Android and iOS Engine Diagnostics Emission Test and Operational Data For Petrol and Diesel Cars
This wireless diagnostic OBD2 fault reader is designed for easy and quick assessment of your vehicle's technical condition. It is suitable for all passenger cars with a 12V system, including petrol, diesel, and hybrid vehicles manufactured from 1996 onwards. The device connects to the OBD2 socket and communicates via wireless technology through a mobile phone or tablet. Thanks to the built-in switch, you do not need to constantly disconnect the device – simply turn it off with one press.
The reader supports reading and clearing engine fault codes, displays current engine operational values, and allows for emission readiness checks, which you will appreciate before visiting a technical inspection. It has very low power consumption and automatically detects the supported communication protocol of the vehicle.
- Reading and clearing engine faults – easy removal of faults associated with the warning light
- Displaying current operational data – coolant temperature, engine RPM, battery voltage, engine load, fuel consumption
- Emission readiness check – verification of system functionality before technical inspection
- Built-in switch – ability to turn off without disconnecting the device
- Low power consumption – the device enters standby mode
- Automatic detection of OBD2 communication protocol – suitable for most vehicles
- Support for mobile devices – works with phones and tablets running Android and iOS
Technical Specifications:
Connection: wireless (version 5.0)
Power supply: directly from the vehicle's diagnostic socket (12V)
Dimensions: 5 x 4 x 2.5 cm
Operating temperature: -20 to +70 °C
Supported protocols: CAN, ISO9141-2, KWP2000, J1850 PWM and VPW
Package Contents:
1x OBD2 fault reader with switch
1x user manual
1x original packaging
User Manual:
1. Plug the device into the vehicle's diagnostic socket (usually under the steering wheel).
2. Turn on the reader using the button on the device body.
3. Enable wireless connectivity on your mobile device and launch the selected diagnostic application.
4. In the application, select the adapter type and connect to the reader.
5. Monitor fault codes, current operational values, and verify emission readiness status.
6. After finishing, you can turn off the device by pressing the switch – there is no need to disconnect it.
This fault reader is an excellent assistant for everyday drivers and garages who want to keep track of the vehicle's technical condition and avoid unnecessary repairs. With its simple operation and wide compatibility, it is also suitable for less experienced users.