SmartKey

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Cleaning the steering wheel and gear or selector lever
– Thoroughly wipe with a damp cloth or use leather care agents that have been recommended and approved by Mercedes- Benz. ...

Even more effective brake discs and brake booster
The brake system helps to reduce the unsprung masses through the use of floating (four- and six-cylinder models) or fixed front callipers with housings in aluminium or aluminium composite design a ...

Breaking-in notes
The first 1000 miles (1500 km) The more you look after the engine when it is new, the more satisfied you will be with its performance in the future. • Drive at varying vehicle speeds and engine ...