Mercedes-Benz CLK-Class Owner's Manual page 213

Controls in detail
Driving systems
Lower speed
Press the cruise control lever briefly in
the direction of arrow 2.
or
Press and hold the cruise control
lever in the direction of arrow 2 until
the desired speed has been reached.
210
Fine adjustment in 1 km/h increments
1 Fine adjustment: 1 km/h faster
Higher speed
Press the cruise control lever briefly in
the direction of arrow 1.
or
Press and hold the cruise control
lever in the direction of arrow 1 until
the desired speed has been reached.
Deactivating variable Speedtronic
1 To deactivate variable Speedtronic
2 To deactivate variable Speedtronic, to
select cruise control or Distronic*
There are various ways of deactivating var-
iable Speedtronic:
Press the cruise control lever briefly in
the direction of arrow 1.
or