Jb4 Gauges Not Working at krystacortegao blog

Jb4 Gauges Not Working. Serial comms error/error connecting to jb4. Able to connect via bluetooth but most of the gauge aren't working for some.

Jb4 not working after service A0 and battery change Forums
from mbworld.org

I see boost, ecu psi, gps, map, and that's about it.i've driven the car for about 30 minutes since install and nothing seems wrong. Serial comms error/error connecting to jb4.

Jb4 not working after service A0 and battery change Forums

Jb4 Gauges Not Workingi've driven the car for about 30 minutes since install and nothing seems wrong.obd2 has to be connected before the gauges will work, there's a round rubber grommet under the dash by your left foot.so i opened up the jb4 mobile app for some logging.jb4 users, get in here and help me gauges not working.