OBD all steady red light

  • Last Post 25 December 2019
bob posted this 24 December 2019

2012 Nissan Altima OBDll plugs in but shows red light steady. What do I need to do? New unit

Deleted posted this 25 December 2019

Different adapter might have different colors for indicating adapter's state... Any color light informs that adapter at least powered and you could follow connection procedure as described at How to connect InCarDoc iOS and Android to OBD adapter?