2011 Mercedes SL-Class Owner's Manual - Page 244

242 Vehicle status messages in the multifunction display Display messages Possible causes/consequences and M Solutions K Retractabl You have attempted to open the retractable hardtop while driving. e Roof Operation X Stop the vehicle in a safe location and try to open the Only At hardtop again. Standstill Retractabl You are driving with the retractable hardtop not properly locked. e Roof Not X Stop the vehicle in a safe location. Observe the traffic Opened/ situation around you. Closed X Pull or push on the retractable hardtop switch until the Completely retractable hardtop is completely open or closed (Y page 155). X If the retractable hardtop still does lock properly, have the hardtop system checked at an authorized Mercedes-Benz Center. Trunk Partition Open You are trying to open or close the retractable hardtop even though the luggage cover in the trunk is not closed and/or properly engaged. X Close the luggage cover and engage it into the side holders (Y page 158). K Practical hints J + + + + + A SmartKey with KEYLESS-GO left in the vehicle was Key recognized while trying to lock the vehicle from the outside. Detected In Vehicle X Take the SmartKey out of the vehicle. Remove Key You have forgotten to remove the SmartKey. X Remove the SmartKey from the starter switch. Replace Key Change Key Batteries Key Not Detected (message appears in red) The SmartKey is malfunctioning. X Contact an authorized Mercedes-Benz Center. The batteries in the SmartKey with KEYLESS-GO are discharged. X Replace the batteries (Y page 269). The SmartKey with KEYLESS-GO is not detected while the engine is running because the SmartKey is not in the vehicle. X Stop the vehicle as soon as it is safe to do so. X Engage the parking brake. X Search for the SmartKey. The vehicle cannot be locked centrally nor can the engine be started again after the engine is stopped.