2003 Mercedes S-Class Owner's Manual - Page 86

Controls in detail Locking and unlocking Locking and unlocking In the "Controls in detail" section you will find detailed information on how to operate the equipment installed on your vehicle. If you are already familiar with the basic functions of your vehicle, this section will be of particular interest to you. To quickly familiarize yourself with the basic functions of the vehicle, see "Getting started" ( page 29). The corresponding page numbers are given at the beginning of each segment. For information on locking and unlocking, refer to the Getting started section on ( page 30) and ( page 50). SmartKey Your vehicle comes supplied with two SmartKeys with remote controls and a removable mechanical key. The locking tabs for the mechanical key portion of the two SmartKeys are a different color to help distinguish each SmartKey unit. The SmartKey provides an extended operating range. To prevent theft, however, it is advisable to only unlock the vehicle when you are in close proximity to it. SmartKey with remote controls ! To prevent possible malfunction, avoid exposing the SmartKey to high levels of electromagnetic radiation. The SmartKey centrally locks and unlocks: the doors the trunk the fuel filler flap 1 ‹ Lock button 2 Š Unlock button for trunk lid 3 Mechanical key locking tab 4 Œ Unlock button 5 Battery check lamp 6  Panic button ( page 75) i You can also open and close the power windows ( page 190) and sliding/pop-up roof ( page 194) using the SmartKey. 86