2006 Mercedes CLS-Class Owner's Manual - Page 100

Controls in detail Locking and unlocking ! If the battery is discharged or the side windows are covered with ice, the side windows will not move up or down. In this case, you will not be able to close the door. Do not try to close the door with force. The door or the window could otherwise be damaged. Warning! G i USA only: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any unauthorized modification to this device could void the user's authority to operate the equipment. When leaving the vehicle, always remove the SmartKey from the starter switch, take it 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 and/or serious personal injury. ! To prevent possible malfunction, avoid exposing the SmartKey to high levels of electromagnetic radiation. i When you open a door, the side window on that side lowers slightly. Once you close the door, the window moves up again. 99