Mercedes-Benz GL-Class 2007 Owners Manual - Manual (Page 210)

209
Controls in detail
Differential locks*
̈ Start the engine ( ୴ page 42).
̈ To select the required locking mode,
rotate adjustment ring
2 to the
desired position 3 or 4
( ୴ page 207).
The indicator lamp on the adjustment
ring
1 at the respective symbol
comes on.
Example
5 Center differential is completely locked
! If the differential locks have been manually
engaged, the tires will scuff on the road surface
when cornering because the differences be-
tween the individual wheel rotation speeds will
not be compensated for.
i
The differential locks are reset to AUTO
mode after the ignition has been switched off for
longer than 10 seconds.