2008 Mercedes S-Class Owner's Manual - Page 483

Controls in detail Trunk Press trunk closing switch 1 briefly. The trunk closes. i If the trunk lid comes into contact with an object while closing (e.g. luggage that has been piled too high) in the upper motion sequence, the closing procedure is stopped and the trunk reopens slightly. Vehicles without KEYLESS-GO* Closing trunk and locking vehicle from outside (vehicles with KEYLESS-GO*) In vehicles with trunk opening/closing system* and KEYLESS-GO*, you can close the trunk and lock the vehicle simultaneously from the outside using the KEYLESS-GO locking/closing switch. 1 KEYLESS-GO locking/closing switch Make sure you have the SmartKey with KEYLESS-GO with you. Press switch 1 briefly. With all doors closed: The locking knobs in the doors move down. The trunk starts to close automatically. 1 Trunk closing switch Vehicles with KEYLESS-GO* 1 Trunk closing switch All turn signal lamps flash three times to confirm locking once the trunk has closed completely. 482