2000 Mercedes S-Class Owner's Manual - Page 305

Instruments and controls Operation Driving Instrument cluster display Practical hints Car care Technical data Index Malfunction and indicator lamps Seat belt nonusage warning lamp With the electronic key in starter switch position 2, the seat belt nonusage warning lamp comes on, and a warning sounds for a short time if the driver's seat belt is not fastened. After starting the engine, the seat belt nonusage warning lamp blinks for a brief period to remind the driver and passengers to fasten seat belts. 302 Malfunction and indicator lamp in the center console AIRBAG OFF indicator lamp The 7 indicator lamp will light up for approximately 6 seconds when you turn the electronic key in starter switch to position 1 or 2. It does not light up if there is a fault in the system. The 7 indicator lamp stays lit as long as a BabySmart TM child seat is properly installed on the front passenger seat. It indicates that the front passenger airbag is switched off. See page 91 for BabySmart TM airbag and its deactivation system. Baby SmartTM is a trademark of Siemens Automotive Corp.