2005 Mercedes S-Class Owner's Manual - Page 400

Practical hints Flat tire Preparing the vehicle Park the vehicle as far as possible from moving traffic on a hard surface. Turn on the hazard warning flashers. Turn the steering wheel so that the front wheels are in a straight ahead position. Set the parking brake. Move the gear selector lever to P. Vehicles with SmartKey: Turn off the engine ( page 57). Remove the SmartKey from the starter switch. Vehicles with SmartKey with KEYLESS-GO*: Turn off the engine by pressing the KEYLESS-GO* button on the gear selector lever once ( page 57). Open the driver's door (this puts the starter switch in position 0, same as with the SmartKey removed from the starter switch). The driver's door then can be closed again. Mounting the spare wheel Warning! G Never operate the vehicle with more than one spare wheel mounted. The spare wheel rim is for temporary use only. Use for over a total of 12 000 miles (20 000 km) (aggregate of all uses) may cause wheel rim failure leading to an accident and possible injuries. The spare wheel should only be used temporarily and replaced with a regular road wheel as quickly as possible. S 55 AMG and Sport Package* only: The spare wheel is for temporary use only. When driving with spare wheel mounted, ensure proper tire inflation pressure and do not exceed vehicle speed of 50 mph (80 km/h). i Open the door only when conditions are safe to do so. Have any passenger exit the vehicle at a safe distance from the roadway. 398