Mercedes-Benz SLK-CLASS Operator's Manual page 26

Controls in detail
Driving systems
Fine adjustment in 1 mph
(Canada: 1 km/h) increments
Faster
Briefly tip the cruise control lever in
direction of arrow 1 ( page 261).
Slower
Briefly tip the cruise control lever in
direction of arrow 2 ( page 261).
264
Setting to last stored speed
("Resume" function)
Warning!
The speed stored in memory should only be
set again if prevailing road conditions per-
mit. Possible acceleration or deceleration
differences arising from returning to the pre-
set speed could cause an accident and/or
serious injury to you and others.
Briefly pull the cruise control lever in
direction of arrow 4 ( page 261).
The cruise control resumes the last set
G
speed.
Remove your foot from the accelerator
pedal.
The last set speed appears in the multi-
function display.