New SLK – roof remote control is not possible!!

Just picked up and already the first lack! The roof cannot be opened with the remote control! Sometimes at least the two small rear side windows, sometimes only the boot cover … Then everything stops! You can only move the car with the ignition key in the lock and with the interior control to open or close the roof. Quite disappointing for a new car! Such defects leave me in doubt about the quality control of Merc edes arise! Hopefully the car doesn’t have any more flaws! 🙁