dulfa

hello , i have problems with my AC on 2001 Galaxy , the screen is flashing for 10-15 sec on engine start ,end the cold air is coming in ,on vagcom its show me V154 code foullt witch is the fresh air clap motor , i check if its working by spraying in the front of the car where the pollen filter is , end is sime to me that is ok , please tell me if is necessery to thake of the entyre dashboard to change the V154 or i can reeach to it behaind the glove compartment? best regard