SmartKey

See also:

Engine oil
General notes Never use engine oil or an oil filter of a specification other than is necessary to fulfill the prescribed service intervals. Do not change the engine oil or oil filter in order to ...

EBD (electronic brake force distribution)
Observe the "Important safety notes" section . WARNING If EBD has malfunctioned, the rear wheels can still lock, e.g. under full braking. This increases the risk of skidding and an acci ...

Program selector button
General notes The program selector button allows you to choose between drive programs with different driving characteristics.  In AMG vehicles, drive program E is called drive program C. ...