Mercedes-Benz 2001 ML 55 AMG - Manual (Page 124)

121 Interior equipment
Technical
data
Instruments
and controls
Operation Driving
Instrument
cluster display
Practical hints Car care Index
5. Pull lock button (2) up, and fold seat back forward
until it locks in place.
The red backrest lock indicators at the lock
buttons (2) are not visible in locked position.
6. Press lock button (3) to unlock lever (4). Pull
lever (4) in direction of arrow (5), then pull lever (1)
and push down seat bench section until it locks in
place.