2005 Mercedes SL-Class Owner's Manual - Page 333

Practical hints What to do if ... Problem Possible cause The yellow roll bar warning lamp The roll bar is not operational. comes on or flickers when the engine is running. Suggested solution For safety reasons, always have the roll bar raised when driving with the retractable hardtop open. Attempt to raise the roll bar manually. Have the roll bar checked by an authorized Mercedes-Benz Center. C Warning! G If the roll bar warning lamp does not come on, does not go out after a long time, flickers or comes on while driving as described above, then the roll bar system is not operating properly and may not activate in an accident. In this case, raise the roll bar manually ( page 73) before continuing to drive. 331