BMW M3 SEDAN Owner's Manual page 112

CONTROLS
The current seat position can be stored using
the memory function.
Overview
1 Backrest width
2 Forward/backward, height, seat tilt
3 Backrest tilt, head restraint
4 Lumbar support
Forward/backward
Push switch forward or backward.
Height
Push switch up or down.
112
Seats, mirrors and steering wheel
Online Edition for Part no. 01405A1E4B0 - X/20
Seat tilt
Move switch up or down.
Backrest tilt
Move switch forward or backward.
Thigh support
Sport seat
Pull the lever at the front of the seat and push
the thigh support forward or back.