2008 Mercedes S-Class Owner's Manual - Page 340

Controls in detail Locking and unlocking Global locking: Close all doors and touch outside of door handle 1. Do not keep your hand in the door handle recess. With the trunk and both doors closed: All turn signal lamps flash three times. An acoustic signal sounds three times (if equipped and feature activated). The locking knobs in the doors move down. The anti-theft alarm system is armed. Selective setting If you frequently travel alone, you may wish to reprogram the SmartKey with KEYLESS-GO so when you, grasp the driver's outside door handle only the driver's door and the fuel filler flap unlocks. Press and hold buttons Œ and ‹ simultaneously for about 5 seconds until battery check lamp 5 ( page 335) flashes twice. The SmartKey with KEYLESS-GO will then function as follows: Unlocking driver's door and fuel filler flap: Grasp the driver's outside door handle. All turn signal lamps flash once. An acoustic signal sounds once (if equipped and feature activated). For more information, see "Factory setting" ( page 338). The locking knob in the driver's door moves up. The anti-theft alarm system is disarmed. Global unlocking: Grasp any outside door handle other than the driver's outside door handle. All turn signal lamps flash once. An acoustic signal sounds once (if equipped and feature activated). The locking knobs in the doors move up. The anti-theft alarm system is disarmed. i Vehicles with trunk opening/closing system*: You can also lock the vehicle using the KEYLESS-GO locking/closing switch ( page 482). 339