Mercedes-Benz 2002 M-Class Operator's Manual page 47

Instruments
Operation
and controls
Seats
Recalling positions from memory
To recall a seat and exterior rear view mirror position,
push and hold one of the position buttons "1", "2" or "3"
until seat movement has stopped. The seat movement
stops when the respective position button is released.
Instrument
Driving
cluster display
Practical hints Car care
44
Caution!
Do not operate the power seats using the memory
button if the seat backrest is in an excessively reclined
position. Doing so could cause damage to front or rear
seats.
First move the backrest to an upright position.
Technical
Index
data