2003 Mercedes E-Class Owner's Manual - Page 101
2003 Mercedes E-Class Manual
Page 101 highlights
Controls in detail Locking and unlocking i You can open a locked door from the inside. Open door only when conditions are safe to do so. If the vehicle was previously centrally locked using the SmartKey, it will not unlock using the central locking switch. If the vehicle was previously locked with the central locking switch while in the selective remote control mode, only the door opened from the inside is unlocked. while in the global remote control mode, the complete vehicle is unlocked when a door is opened from the inside. Locking the vehicle from the trunk* Vehicles with trunk lid opening/closing system* and KEYLESS-GO* can be centrally locked using a switch in the trunk lid. 1 Central locking Press button 1. The vehicle is centrally locked. 101