Cabin & comfort
Window regulator
Raises and lowers the door glass.
Inside the door beneath its trim.
Cable or linkage mechanisms move the glass while guides control its path.
A guided lift for a glass panel.
Slow, tilted or stuck glass can involve guides, seals, mechanism or electrical drive.
Filters use the service schedule. Motors, controls, seals and trim are inspected for condition and operation.
A filter or switch service differs from dashboard removal or a complete seat mechanism; access can be the main expense.
BMW frameless-door windows may use a short-drop feature whose operation also depends on door signals.
BMW cabins as equipped; controls and comfort hardware vary substantially by generation.
Та же система