Do not retrieve the memory while driving
Do not retrieve the memory setting while driving, as an unexpected movement of the seat could result in an accident.
Keep the movement area unobstructed
When changing the seat position, keep the seat's area of movement unobstructed; otherwise, people might get injured or objects damaged.
The concept
Two driver's seat and exterior mirror positions can be stored per profile, and called up. Settings for the backrest width and lumbar support are not stored in memory.
BMW X3 Service & Repair Manual > Shift valves, parking lock: Manually releasing parking lock (from vehicle underbody) transmission GA8HP
For various tasks, it is necessary to unlock and lock the parking lock.
This can be done from inside the passenger compartment or underneath the vehicle.
Before releasing the parking lock, secure the vehicle against rolling away.
In the event of a power supply interruption, e.g. flat batter ...