SmartKey

See also:

Important safety notes
Special tools and expert knowledge are required when working on the battery, e.g. removal and installing. You should therefore have all work involving the battery carried out at a qualified spec ...

Interior lighting control
General notes In order to prevent the vehicle's battery from discharging, the interior lighting functions are automatically deactivated after some time except for when the SmartKey is in position ...

Genuine Mercedes-Benz parts
WARNING Driving safety may be impaired if nonapproved parts, tires and wheels or safetyrelevant accessories are used. This could lead to malfunctions in safetyrelevant systems, e.g. the brake s ...