Removal and installation the window lift motor (BMW 3 Series E46)

Removal

To remove the window lift motor, the glass must not be moved all the way down

1. Disconnect the negative (-) battery cable with the ignition off. The battery is located in the luggage compartment behind the cover on the right side. In BMW 316i, 318i cars, the battery is located in the engine compartment.

Disconnecting the battery will erase the fault memory of some control units. If necessary, read the fault memory before disconnecting the battery. Refer to Section Troubleshooting. It is advisable to carry out the work in a service station.

2. Remove the door trim and door cover at the front, refer to the relevant section. Note: The side airbag does not need to be removed.



3. Disconnect connector "1".

4. Unscrew the mounting bolts "2".



5. Turn the electric motor slightly (arrow on the illustration) and take it out.

Installation

6. Install the electric motor in place and secure it with a torque of 5 Nm.

7. Connect the connector.

8. Install the door trim, refer to the relevant section.

9. Connect the negative (-) battery cable. Set the clock.