Cabin & comfort
Door latch assembly
Holds the door closed and releases it when commanded.
At the rear edge of a side door.
Mechanical retention and electrical locking or sensing functions are integrated according to design.
A controlled catch with a lock and status messenger.
Failure to lock, open or report closure can involve linkage, wiring or the latch.
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 soft-close equipment adds functions beyond the ordinary latch and is option-dependent.
BMW cabins as equipped; controls and comfort hardware vary substantially by generation.
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