2009 Mercedes E-Class Owner's Manual - Page 85

Controls in detail Locking and unlocking Find the SmartKey or change its present location immediately (e.g. place it on the front passenger seat or insert it in shirt pocket). RIf you have started the engine with the KEYLESS-GO start/stop button, you can turn it off again by - pressing the KEYLESS-GO start/stop button - If you leave the SmartKey behind when exiting and locking the vehicle, no message appears in the multifunction display. Possibility 2 (One SmartKey in the vehicle, no SmartKey outside the vehicle): When exiting and trying to lock the vehicle, the message Key Detected In Vehicle appears in the multifunction display. The vehicle will not be locked. inserting the SmartKey into the starter switch when the vehicle is at a standstill and the automatic transmission is in park position P Factory setting X 1 Lock button on the outside door handle X RThe vehicle could be inadvertently unlocked if the SmartKey is within 3 ft (1 m) of the vehicle and - an outside door handle is splashed with water or you attempt to clean an outside door handle Global unlocking: Pull an outside door handle. The vehicle will lock again automatically and rearm the anti-theft alarm system within approximately 40 seconds if neither door nor trunk/tailgate is opened. Global locking: Press lock button 1 on an outside door handle. - RRemember that the engine can be started by anyone with a SmartKey that is left inside the vehicle. Possibility 1 (One SmartKey in the vehicle, one SmartKey outside the vehicle): 1 Lock button on the tailgate (wagon) X Global locking with the lock button on the tailgate (wagon): Press lock button 1 on the tailgate. Z 83