Introduction

The Settings menu can be used for:
• restoring the factory settings
• changing the instrument cluster settings
• changing the time/date settings
• changing the light settings
• changing the vehicle settings
• changing the convenience settings
See also:
R 300 CDI BlueEFFICIENCY: low fuel consumption MPV
As with all BlueEFFICIENCY models from Mercedes-Benz, the R-Class features a
whole range of measures to reduce fuel consumption. In addition to the
direct-injection diesel engine and the low-frict ...
System self-test
After you have switched on the ignition, the system carries out a self-diagnosis.
WARNING
A malfunction in the system has been detected if one of the following conditions
occurs:
the indi ...
Problems with the SmartKey
Problem
Possible causes/consequences and Solutions
You cannot lock or
unlock the vehicle
using the SmartKey.
The SmartKey battery is discharged or nearly discharged ...
