in need of desperate help .the blower motor is always on and blowing at max speed ,all the hvac control buttons and ***** are not working .
it is blowing hot air anthe passenger side and cold air on the driver side .on the air direction indicator the red light is going around non stop .
the hvac codes are 0000,200,007,781d,1879.i'm unable to get definitios on these dtc to go further .any help is appreciated.