dear,
thanks for your message.
1.yes,our unit can support all your OEM functions.
2.yes,it can display for heat/cold, defrost, CD player, etc display on this device.
3.If the plug of the camera video in cable of your original car is the same as ours(NO.11),then it can support your factory backup camera.
4.it can work with the Bose sound system option.
Could you please send us the photo of your car's dashboard to [email protected]?
And could you please tell us the model and year of your car?
Then we can help you check if this unit can fit your car or not ,hope you could cooperate with us.
Looking forward to hearing from you soon.
Thank you & Best regards!
по
Seicane