2009 Mercedes R-Class Owner's Manual - Page 325

Practical hints Vehicle status messages in the multifunction display Display messages Possible cause/consequence Compressor Cooling Down You have selected a higher vehicle level. Due to frequent level changes within a short period, the compressor must cool down first. Possible solution X n Let the compressor cool down until the message disappears. The selected level will be set once the compressor has cooled down. ! When the message Compressor Cooling Down appears in the multifunction display, driving is still possible. Keep in mind that the ride height of the vehicle is not yet reached, so you can damage the underbody of the vehicle. Vehicle Display messages Possible cause/consequence You are driving with the hood or the tailgate open. You are trying to lock the vehicle with the KEYLESS-GO function with a door or the tailgate open. Possible solution X a Close the hood or the tailgate. Close all doors and/or the tailgate. X V You are driving with at least one door open. X Close all doors. Z 323