How to Use the Cruise Control in Mercedes-Benz E-Class?

2 Answers
VonAlivia
07/24/25 11:20pm
Simply press the cruise control button and set the desired speed. Below is a detailed introduction to the automotive cruise control system: 1. Overview: The cruise control system, abbreviated as CCS, is also known as a speed control device, speed control system, or autonomous driving system. Its function is to automatically maintain the vehicle speed as set by the driver without the need to press the accelerator pedal, allowing the vehicle to travel at a constant speed. Equipped with a cruise control system, when driving on highways for extended periods, the driver does not need to control the accelerator pedal, reducing unnecessary speed changes and saving fuel. 2. Principle of Cruise Control in Mercedes-Benz E-Class: Various sensors read vehicle conditions such as wheel speed, engine speed, engine load, throttle opening, etc., and compare them with the set speed for calculation. Finally, by adjusting control components such as throttle opening and transmission gear position, the vehicle speed is regulated to achieve cruise control.
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PaigeAnn
08/10/25 3:20pm
My Mercedes E relies entirely on cruise control for long-distance drives, which saves a lot of foot effort. The control area is on the left side of the steering wheel with those buttons—just press the middle button with the dashboard icon to activate the system, which only works above 30 km/h. Setting the speed is simple: accelerate to your desired speed, say 120 km/h on the highway, then press the SET button. A small green indicator will appear on the dashboard, and you can take your foot off the pedal. If it feels too fast or slow, press RES+ to speed up or SET- to slow down, adjusting by 1 km/h each time. In case of emergencies, just hit the brakes—the system pauses automatically but retains the set speed. To resume, lightly tap the RES key, and the car will accelerate back to the previous speed. Finally, don’t forget to press the power button to turn it off before exiting, or the car might lurch forward unexpectedly next time you start it.
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