Honda Civic 9 FK FB (2012-2017) IMID & Steering Call Buttons
IMID display stays on after vehicle is locked
This problem happens when AUXRIN and AUXLIN connector of the Teyes supplied wiring harness is connected. The Blue wire still supplies 3-4VDC from canbus.
Cutting the blue wire from AUX connector solves this issue

Phone buttons on steering wheel don´t work.
Some Hondas have an OEM Bluetooth module, located above the glovebox
The wiring of the buttons run from steering wheel directly to the module, not to canbus.
Using multimeter I could locate the wire comming from steering wheel and containing the resistance value
for the buttons. A blue wire, PIN 2 of HFT module connector, contains the different resistance of the buttons. A blue wire, PIN 2 of HFT module connector, contains the different resistance of the buttons.
After wiring the blue wire of HFT module connector to Key2 wire of the CC3 head unit, it is possible to use the steering wheel learning and assign the phone buttons
