I just did this on my 2000 300M. I had code #24 Mode door actuator.
Bought the part at the dealer.
I installed mine through the radio opening. Didnt have to take the dash all apart. Google it and you will find pictures info and a youtube video on how to fix it.


67 Charger 383 auto
75 Dodge CNT 800 CAT Diesel
2012 Ram Crew cab 5.7 4x4