2009 Mercedes CLS-Class Owner's Manual - Page 261

Practical hints Vehicle status messages in the multifunction display Display messages Possible cause/consequence Possible solution Monitor the 75 indicator lamp in the center console (Y page 50) and the multifunction display in the instrument cluster (Y page 30) for the following: With the seat unoccupied and the ignition switched on, Rthe 75 indicator lamp in the center console should illuminate and remain illuminated, indicating that the OCS (Y page 48) has deactivated the front passenger front air bag. Passenger Airbag Enabled See Operator's Manual or the message Front Passenger Airbag Disabled See Operator's Manual should not appear in the multifunction display at any time the seat is unoccupied. Wait at least 60 seconds for the system to complete the necessary check cycles and to make sure neither message appears in the multifunction display. Rthe message Front If above conditions are met, you can occupy the front passenger seat again. Depending on the front passenger classification sensed by the OCS, the 75 indicator lamp will remain illuminated or go out. Z 259