2004 Mercedes S-Class Owner's Manual - Page 92
2004 Mercedes S-Class Manual
Page 92 highlights
Controls in detail Locking and unlocking Checking the batteries Press button ‹ or Œ. Battery check lamp 5 comes on briefly to indicate that the SmartKey batteries are in order. Loss of SmartKey or mechanical key If you lose a SmartKey or mechanical key, you should do the following: Have the SmartKey deactivated by an authorized Mercedes-Benz Center. Report the loss of the SmartKey or the mechanical key immediately to your car insurance company. If necessary, have the mechanical lock replaced. Your authorized Mercedes-Benz Center will be glad to supply you with a replacement. SmartKey with KEYLESS-GO* Vehicles equipped with KEYLESS-GO come with two SmartKeys with KEYLESS-GO, each with remote control 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 KEYLESS-GO function is integrated into the SmartKey. On these vehicles, the validity of the SmartKey with KEYLESS-GO is checked every time you grasp a door handle. If the SmartKey with KEYLESS-GO is valid, your vehicle unlocks: the doors the trunk lid the fuel filler flap ! If battery check lamp 5 does not come on briefly during check, then the SmartKey batteries are discharged. Replace the batteries ( page 349). You can obtain the required batteries at any authorized Mercedes-Benz Center. i If the batteries are ckecked within signal range of the vehicle, pressing the button ‹ or Œ will lock or unlock the vehicle accordingly. 91