since ive bought my audi a4 avant 1.9 tdi the passenger door has never locked while locking the car with the key fob, now its decided to lock its self and doesnt open with key, or fob or from the inside, there is no noise from the lock on the doorwhen i press the key fob, ive tried to get the door card off but i have no clue how to get it off, any 1 able to help me thanks, martin