"Automatic Door Lock Warning": Doors may lock if the ignition is left in the ON position."Eye Bolt Attachment Notice": The manufacturer specifies use of an auxiliary attachment point for vehicle loading. Check owners manual for location & specifications.Caution: All Mercedes vehicles should be towed with the ignition switch in the unlocked off position. If the ignition switch is not properly set, some Mercedes vehicles brakes may apply during towing. Vehicle steering must be secured with a steering lock devise designed for towing applications.Spare tire caution: A shorter lug bolt of 20 mm (approx. ¾") located within the spare tire compartment MUST BE USED when installing a steel wheel spare tire (most are painted black) on Mercedes automobiles. Installing the steel spare wheel using the normal length lug bolts will cause expensive damage to the brake system.