2000 Mercedes S-Class Owner's Manual - Page 49

Instruments and controls Operation Driving Instrument cluster display 46 Practical hints Car care Technical data Index Central locking system Note: If the windows and sliding/pop-up roof cannot be operated automatically by pressing the transmit button of the remote control then it may be necessary to change the batteries in the electronic main key (if ok, battery check lamp in electronic main key will light briefly when pressing transmit button), or to synchronize the remote control, see page 363 and 365. Convenience feature (Operation with KEYLESS-GO) Continue to press lock button on door handle after locking the vehicle. The windows and sliding/pop-up roof begin to close after approx. 1 second. To interrupt closing procedure, release lock button. To reverse direction (within 2 seconds after closing), pull and hold door handle. Opening of windows starts and continues for as long as the door handle is held but the door not opened. Ensure that all side windows and the sliding/ pop-up roof are properly closed before leaving the vehicle. Warning! Never operate the windows or sliding/pop-up roof if there is the possibility of anyone being harmed by the closing procedure. In case the procedure causes potential danger, the procedure can be immediately halted by releasing the lock button. To reverse direction of movement pull and hold outside door handle.