2008 Mercedes S-Class Owner's Manual - Page 652
2008 Mercedes S-Class Manual
Page 652 highlights
Practical hints What to do if ...? Display Close doors to lock them Possible cause/consequence You wanted to lock the vehicle but not all doors were closed. Possible solution Close doors and lock vehicle again. Do not forget key This display appears (for a maximum of 60 seconds) if the driver's door is opened with the engine turned off and no SmartKey in the starter switch. This message is only a reminder. You have forgotten to remove the SmartKey. The batteries in the SmartKey with KEYLESS-GO* are discharged. Take the SmartKey or SmartKey with KEYLESS-GO* with you when leaving the vehicle. Please remove key Change key batteries Remove the SmartKey from the starter switch. Replace the batteries ( page 676). Key still in vehicle A SmartKey with KEYLESS-GO* left in the vehicle was recognized while locking the vehicle from the outside. Take the SmartKey with KEYLESS-GO* out of the vehicle. 651