2003 Mercedes E-Class Owner's Manual - Page 87

Controls in detail Locking and unlocking Factory setting Global unlocking Press button Œ. All turn signal lamps blink once. The locking knobs in the doors move up. The vehicle will lock again automatically within approximately 40 seconds of unlocking if neither door nor trunk is opened, the SmartKey is not inserted in the starter switch, or the central locking switch is not activated. Global locking Press button ‹. All turn signal lamps blink three times. The locking knobs in the doors move down. Selective setting If you frequently travel alone, you may wish to reprogram the key so that pressing Œ only unlocks the driver's door and the fuel filler flap. Press and hold buttons Œ and ‹ simultaneously for about five seconds until battery check lamp 5 blinks twice. The key will then function as follows: Unlocking driver's door and fuel filler flap Press button Œ once. Global unlocking Press button Œ twice. Global locking Press button ‹. Restoring to factory setting Press and hold buttons Œ and ‹ simultaneously for about six seconds until battery check lamp 5 blinks twice. Warning! G When leaving the vehicle always remove the key from the starter switch, take the SmartKey with KEYLESS-GO (if so equipped) with you and lock the vehicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. It is possible for children to open a looked door from the inside, which could result in an accident or serious injury. 87