We have classified the 1 complaints from 2004 BMW Z4 about STRUCTURE into the following categories.
I left my bmw in the sun all day and now my locks wont work. many resources link this problem to the gm5 which controls the lighting and locks. bad locks can be a safety and security issue on parked cars but also for moving cars as children may open vehicle doors in traffic.
My bmw 2004 z4 door on the passenger side would not open. the inside and outside handles would not open the door. shortly afterwards the drivers side door handle began to fail intermittently. i was locked inside my vehicle without the ability to get out. *tr
In the fall, 2010, my bmw 2004 z4 stopped automatically opening and closing the convertible top. according to the mechanic there is a known problem with the motor associated with it. the main motor gets water trapped inside the plastic housing whcih causes the motor to fail. i need to replace the motor, as many other owners have. bmw knows of this problem and should do a recall/replacement with it's updated plastice housing of the motor. it will cost approximately $3000 to fix it. it is a known defect. *tr