Hello,

I just recently picked up a new to me 2021 R-Line wagon and bought a Carista OBD plug to do some of the mods that they list of their website such as allowing undertaking so I don't have to worry about muppets hogging the middle lane.
I put the device into the OBD port and...

I bought the Carista BT dongle for $49. It worked well enough to clear codes. But I am now faced with the choice of paying $79 a year. I have one month trial. I paid $14.99 for the OBD Fusion app. It seems to work checking codes, but there's no customisation. My question is: I'm pretty handy with computers...

So after much consideration on whether I'd buy an OBDEleven, I ended up with a Carista dongle, after reading on Briskoda that its possible to use it to turn on the second set of bulbs fitted to the fog lights on my Mk2 Octavia.

Looks like it all works, I ended up buying the genuine Carista...

I had to replace the EFB battery in my Golf 7 GTI and upgraded it to an AGM battery. I need to code the new battery details and wouldn't mind changing a few other options. Only likely to use it on a single vehicle and mods would be minor. Would the Carista and OBDeleven allow me to code the new bat...