On-board computer and displays

See also:

Restoring the factory settings
► Press the and buttons simultaneously for approximately six seconds until battery check lamp 1 flashes twice. ...

4MATIC (permanent four-wheel drive)
Never tow the vehicle with one axle raised. This may damage the transfer case. Damage of this sort is not covered by the Mercedes-Benz Limited Warranty. All wheels must remain either on the grou ...

Problems with the engine
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