2011 Mercedes CLS-Class Owner's Manual - Page 68

219_AKB; 4; 54, en-US d2ureepe, 2009-05-11T16:21:02+02:00 - Seite 66 Version: 2.11.8.1 66 Locking and unlocking Vehicle equipment i This Operator's Manual describes all features, standard or optional, potentially available for your vehicle at the time of purchase. Please be aware that your vehicle might not be equipped with all features described in this manual. Locking and unlocking Notes When unlocking or locking the vehicle with the SmartKey an acoustic signal sounds. The acoustic signal is activated at the factory. If you wish to deactivate the feature, or adjust its signal volume, contact an authorized Mercedes-Benz Center. When unlocking the vehicle, all turn signal lamps flash once. An acoustic signal sounds once, and the locking knobs in the doors move up. The anti-theft alarm system is disarmed. When locking the vehicle, all turn signal lamps flash three times. An acoustic signal sounds three times, and the locking knobs in the doors move down. The anti-theft alarm system is armed. All doors and the trunk must be closed. If you cannot lock or unlock the vehicle with the SmartKey, the batteries in the SmartKey are discharged, the SmartKey is malfunctioning, or the vehicle battery is drained. X X Controls in detail Use the mechanical key to lock the vehicle (Y page 262). X Have the vehicle battery and the vehicle battery connections checked at an authorized Mercedes-Benz Center. If the SmartKey is malfunctioning, contact Roadside Assistance or an authorized Mercedes-Benz Center. SmartKey Your vehicle comes supplied with two SmartKeys, each with remote control and a removable mechanical key. The SmartKey centrally locks and unlocks Rthe Rthe Rthe G Observe Safety notes, see page 52. doors trunk lid fuel filler flap Example illustration: SmartKey with KEYLESS-GO : & Lock button ; F Unlock button for trunk lid = % Unlock button Check the batteries in the SmartKey (Y page 69) and replace them if necessary. X Use the mechanical key to unlock the driver's door and the trunk (Y page 261). When you open a door, the door window on that side lowers slightly. Once you close the door, the door window moves up again. ! A door window will not work if it is blocked with ice or if the vehicle battery is discharged. If you cannot shut a door, do not force it or you could damage the door or the door window. Fix whatever is affecting the window before trying to shut the door.