2011 Mercedes S-Class Owner's Manual - Page 413
2011 Mercedes S-Class Manual
Page 413 highlights
Display messages SmartKey Display messages Possible causes/consequences and M Solutions You have put the wrong SmartKey in the ignition lock. X Use the correct SmartKey. The SmartKey is in the ignition lock. X Remove the SmartKey. The SmartKey needs to be replaced. X Visit a qualified specialist workshop. The batteries of the KEYLESS-GO key are discharged. X Change the batteries (Y page 79). The display message is displayed for a maximum of 60 seconds and is just a reminder. You have opened the driver's door with the engine switched off. The KEYLESS-GO key is not in the ignition lock. X Take the KEYLESS-GO key with you when leaving the vehicle. The KEYLESS-GO key is not in the vehicle. A warning tone also sounds. If the engine is switched off, you can no longer lock the vehicle centrally or start the engine. X Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions. X Engage the parking brake. X Locate the KEYLESS-GO key. The KEYLESS-GO key is not detected while the engine is running because there is interference from a strong source of radio waves. A warning tone also sounds. X Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions. X Engage the parking brake. X Operate the vehicle with the KEYLESS-GO key in the ignition lock if necessary. 411  Key Does Not Belong to Vehicle  Take Your Key From Ignition  Obtain a New Key  Replace Key Battery  Don't Forget Your Key  Key Not Detected (red display message) Z On-board computer and displays
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