Mercedes-Benz G Series Operator's Manual page 258

Briefly press the switch for the differential lock
required. The corresponding engagement indicator
lamp (4) comes on.
The ESP warning lamp in the instrument cluster comes
on and the message "ESP NOT ACTIVE – LOCK
SELECTED" appears.
Driving systems
Instruments
Operation
and controls
Instrument
Driving
cluster display
The function indicator lamp (5) comes on when the
differential lock engagement procedure has been
completed. The ABS malfunction indicator lamp and the
ESP warning lamp in the instrument cluster come on.
Further appear alternately the messages "ESP NOT
ACTIVE – LOCK ACTIVE", "BAS NOT AVAILABLE –
LOCK ACTIVE" and "ABS NOT ACTIVE – LOCK
ACTIVE" in the multifunction display.
Only apply the accelerator lightly when driving off.
255
Practical hints Car care
Technical
Index
data