2005 Mercedes G-Class Owner's Manual - Page 95

Controls in detail Locking and unlocking Global locking Press button ‹. With the hood, tailgate and all doors closed, all turn signal lamps flash three times. The locking knobs on the doors move down. The anti-theft alarm system is armed. Restoring to factory setting Press and hold buttons Œ and ‹ simultaneously for about six seconds until battery check lamp 4 blinks twice. ! If you can no longer lock or unlock the vehicle with the SmartKey, then the batteries in the SmartKey are discharged, the SmartKey is malfunctioning or the vehicle battery is drained. Check the batteries in the SmartKey ( page 95) and replace them if necessary ( page 331). Use the mechanical key to unlock the driver's door ( page 325). Have the vehicle battery and the battery connections checked by an authorized Mercedes-Benz Light Truck Center ( page 351). Use the mechanical key to lock the driver's door and the tailgate ( page 326). If the SmartKey is malfunctioning, contact an authorized Mercedes-Benz Light Truck Center. Checking the batteries Press button ‹ or Œ. Battery check lamp 4 comes on briefly to indicate that the SmartKey batteries are in order. ! If battery check lamp 4 does not come on briefly during check, then the SmartKey batteries are discharged. Replace the batteries ( page 331). You can obtain the required batteries at any authorized Mercedes-Benz Light Truck Center. i If the batteries are checked within signal range of the vehicle, pressing the button ‹ or Œ will lock or unlock the vehicle accordingly. 95