
The buttons and their functions inside a sedan are: 1. Fuel tank opening button: Remotely opens the fuel tank cap from inside the car; 2. Parking sensor button: Turns the vehicle's parking sensor system on or off as needed by the driver; 3. Central locking button: Controls the central door locking system of the vehicle; 4. Headlight cleaning button: Manages the automatic cleaning function of the headlights; 5. Headlight cleaning button: Manages the automatic cleaning function of the headlights; 6. Rear sunshade button: Operates the electric rear sunshade inside the car; 7. Rearview mirror heating button: Heats the rearview mirrors; 8. Auto button: Controls the car's automatic lights.

The buttons in a sedan are concentrated in several areas: the steering wheel, center console, and doors. The buttons on the steering wheel generally control multimedia and cruise functions, such as volume adjustment, track switching, and cruise control switches. Some cars also have a voice assistant button and call functions on the right side of the steering wheel. The center console is the core area for air conditioning controls, with knobs for temperature adjustment, buttons for selecting airflow modes, and independent buttons for defogging and rear window heating. The light control stalk near the instrument panel usually has a rotating head—turn once for parking lights, twice for full headlights, push forward for a high-beam flash, and pull back for constant high beams. Besides the basic window controls, some car doors feature electric mirror adjustment knobs and child lock switches. Next to the seats, there might be seat heating buttons or lumbar support adjustment controls. The sunroof switch is typically located near the reading light on the ceiling. I find that familiarizing yourself with these buttons makes driving much smoother, especially in winter when the defogging button is a lifesaver.

In my daily driving of the compact car, I most frequently use the controls in three key areas. The stalk on the left side of the steering wheel manages the lights and wipers – it controls the turn signals and adjusts wiper speed in the rain. On the right side of the steering wheel are the cruise control buttons, which let me relax my foot after setting the speed. The climate control buttons on the center console get daily use, with the rotary temperature knob being simple to operate and the AC button being essential in summer. Near the gearshift, you'll typically find the electronic parking brake and auto hold features that free up my right foot at red lights. The door controls are straightforward – four power windows with one-touch operation, though new drivers may need practice with the mirror adjustment knob. Honestly, I hardly use the multimedia buttons below the infotainment screen anymore since switching to CarPlay touch controls. Overall, the button layout is quite ergonomic, with the defroster button being prominently placed and particularly practical.

The steering wheel is densely packed with buttons on both sides. The left side controls music and volume, handling functions like track skipping and muting. On the right, the most commonly used is the cruise control button, which automatically maintains the set speed. The air conditioning control area on the center console is the most prominent, where temperature, fan speed, and modes are adjusted. Light controls are concentrated on the turn signal lever—rotating it turns on different levels, while pulling it towards you flashes the high beams. There are only a few buttons on the door, with window controls and mirror adjustments being the most frequently used. The gear shift area features an electronic parking brake button, and the P (Park) button is usually located at the top of the gear lever. Reading lights and sunroof switches are overhead, with most buttons featuring icon-based instructions. Familiarizing yourself with these controls can make driving much easier.


