Malfunction light on wit arrow pointed up 07 s550 Mercedes Benz

Relay S in the trunk

https://www.mercedesmedic.com/mercedes-benz-s-class-w221-fuse-list-relay-chart-diagram-location/

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https://www.google.com/search?q=2007+Mercedes+S550%2C+fuel+pump+relay+location

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unbolt both cables and remove battery

as far as i am aware you will have to take to a dealer or some where that has the equipment to turn it off its not really a diy job if any light come on there is a problem with that system abs srs lights all need resetting

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Help! My suspension, parking assist and fog light button doesn't work.

This is the air ride level. Could be a fuse could front air suspension could be rear air struts. Don't try any of those other answers MY GOD!!!!

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Mercedes Benz S550 problem with taking park and wont turn on

The following process will clear the service reminders on your car. All the best.

• Switch on ignition.
  
• Press the system selection button repeatedly until the total mileage is displayed in the multifunction display.
  
• Press the scroll forward/backward button repeatedly until the service symbol is displayed in the multifunction display.
  
• Press and hold the reset button for 3 seconds.
  
• The multifunction display will show "DO YOU WANT TO RESET THE SERVICE INTERVAL? CONFIRM WITH THE RESET BUTTON”.
  
• Press reset button to confirm.
  
• Switch off ignition