From inside (document excerpt):
Owner’s manual for 2001 Mercedes-Benz E-Class models E 320, E 320 AWD, E 430, E 430 AWD, E 55 AMG. Operator’s Manual
Contents
Introduction
Product information
Operator’s manual
Where to find it
Reporting Safety Defects
Instruments and controls
Instruments and controls
Center console
Overhead control panel
Operation
Vehicle keys
Start lock-out
General notes on the central locking system
Central locking system
Radio frequency and infrared remote control
Opening the trunk
Opening and closing
windows and sliding/pop-up roof from outside
Panic button
Mechanical keys
Doors
Central locking switch
Automatic central locking
Emergency unlocking
in case of accident
Trunk
Trunk lid release switch
Trunk lid emergency release
Antitheft alarm system
Tow-away alarm
Power seats front
Front seat head restraints
Rear seat head restraints
Multicontour seat
Seat heater
Seat ventilation
Seat belts and integrated restraint system