2011 Mercedes GLK-Class Owner's Manual - Page 152
2011 Mercedes GLK-Class Manual
Page 152 highlights
150 Driving systems traffic because conditions do not allow safe driving at a constant speed. RThe use of the cruise control can be dangerous on slippery roads. Rapid changes in tire traction can result in wheel spin and loss of control. RDeactivate the cruise control when driving in fog. The "Resume" function should only be operated if the driver is fully aware of the previously set speed and wishes to resume this particular preset speed. Storing and maintaining the current speed You can store the current speed if you are driving faster than 20 mph (30 km/h). X Accelerate the vehicle to the desired speed. X Briefly press the cruise control lever up : or down ; to the pressure point. X Remove your foot from the accelerator pedal. Cruise control is activated. The vehicle automatically maintains the stored speed. Driving and parking G Warning! The cruise control brakes automatically so that the set speed is not exceeded. i Cruise control should not be activated during off-road driving. Cruise control lever i Cruise control may be unable to maintain the stored speed on uphill gradients. The stored speed is resumed when the gradient evens out. Cruise control maintains the stored speed on downhill gradients by automatically applying the brakes. Storing the current speed or calling up the last stored speed G Warning The set speed stored in memory should only be set again if prevailing road conditions and legal speed limits permit. Possible acceleration or deceleration differences arising from returning to the preset speed could cause an accident and/or serious injury to you and others. : To store the current speed or a higher X speed ; To store the current speed or a lower speed = To deactivate cruise control ? To store the current speed or to call up the last stored speed When you activate cruise control, the stored speed is shown in the multifunction display for five seconds. In the multifunction display, the segments between the stored speed and the maximum speed light up. Briefly pull the cruise control lever towards you ?. X Remove your foot from the accelerator pedal. The first time cruise control is activated, it stores the current speed or regulates the speed of the vehicle to the previously stored speed.