Freematics Forum

Our OBD-II adapter does not suppot J1850.

Make sure BLE is not connected if you want to pair BT SPP. Pairing password should be 1234.

It is not neccessary to connect the OBD-II adapter to let the OLED light up. Please take a pic of your hardware. If it is the defective of the OLED, we will ship you a new one.

For cars manufactured after 2008 (no matter European or Japanese ones), they should all have no issue. I play with all the stuff on my Audi A3 E-tron.

I have no idea about this yet. Are you very sure that your Punto supports the 29B 500K can protocol? Have you tried manually set protocol by obd.init(protocol)?

I am sorry there is no way for a software upgrade. They are two different products.

1. Wire the device with programmer (USBasp or Arduino as ISP) as is decribed in the Programming the Hardware section 2. Connect the programmer to computer’s USB port. 3. Start Arduino IDE, load the datalogger sketch (install all the libraries if not done) and choose USBasp or Arduino as ISP to uploa...

Just follow the latest wiring diagram.

Both are available at the same time. No configuration needed.

Already fixed in latest revision.