51 21 090 Removing and installing/replacing door lock on front left or right door (Z3 Roadster, M Roadster, Z3 Coupe, M Coupe): Notes
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
Removing front door window, refer to 51 37 170 Removing and installing side window glass, rear left or right (Z3 Coupe, M Coupe) .
Unscrew bolt. Unhook door opener on linkage and remove.
Unfasten lower screw on window guide rail.
Unscrew bolt (1). Twist window guide rail (2) towards door hinge and remove through aperture in metal panel.