Door Glass Removal, Installation and Adjustment
REMOVAL
1. Lift off the outer window channel strip. Start from the bottom.
2. Remove the door trim panel.
* On vehicles with a side airbag, disconnect the negative battery cable from the battery and remove the airbag. Refer to the Door Lock Removal and Installation section. Observe the airbag safety precautions. Refer to the Airbag Safety Precautions section.
3. Carefully remove the foam trim panel at the rear of the door cutout, tilt it forward so that the lower adjusting screws are accessible, and secure it in this position with adhesive tape.

4. Loosen the clamp bracket mounting bolts (arrows in the accompanying illustration).

5. Tilt the glass slightly forward and remove it upward and back.

INSTALLATION
1. Insert the glass into the clamping shoes.
2. Connect the window regulator switch. If necessary, connect the ground cable to the battery.
3. Close the glass so that a gap of 10 mm remains.
4. Adjust the glass position to achieve the following dimensions: A = 5.4 mm; B = 10 mm. Refer to the accompanying illustration. To do this, shift the glass in the longitudinal direction with the shoes open, or shift the rear shoe so that the glass is parallel to the frame. In this position, tighten the screws to a torque of 10 N·m.

5. Disconnect the window regulator switch connector. If necessary, disconnect the ground cable from the battery.
6. Install the door trim panel. If necessary, install the side airbag, refer to the Door Trim Panel Removal and Installation section.
7. Install the outer door sash channel so that its rear edge is flush with the door edge.
Test yourself
A quick BMW 1 quiz: every answer comes with an explanation and a link to the manual page.