
To use the key for the Changan CS75, insert the car key into the ignition system, then press the button inside the car or turn the guide plate to start the engine. Below is more information about the Changan CS75: 1. The Changan CS75 is positioned between the CS55 and CS95, classified as a compact SUV. The CS75 is equipped with the Blue-core series of engines. In terms of power, the Changan CS75 offers two engine options: a 2.0L naturally aspirated engine with a maximum power output of 158 horsepower, and a 1.8L turbocharged engine with a maximum power output of 177 horsepower and a peak torque of 230N·m. These are paired with a 6-speed manual transmission and Aisin's new-generation 6-speed automatic manual transmission. 2. The vehicle features an intelligent panoramic sunroof with dimensions of 850mm*1335mm, providing a lighting area of 1.12 square meters; the rear seats can be folded flat at 180°, offering ample space.

I've been driving the Changan CS75 for two years, and the key fob is quite straightforward to use. There are four buttons on the key: lock, unlock, trunk release, and remote start (the one with the lightning symbol). Normally, pressing the lock button once will automatically fold the side mirrors and flash the hazard lights once. Pressing the unlock button once only opens the driver's door, while pressing it twice unlocks all doors—a design that enhances security. To open the trunk, you need to press and hold the button for more than two seconds; don’t panic if a quick press doesn’t work. The remote start feature is most useful in summer: first press the lock button, then hold the lightning button for five seconds to start the engine and activate the air conditioning. The key also has a proximity sensor—inserting your hand into the door handle groove unlocks the car, while touching the horizontal strip on the handle locks it. The mechanical key is hidden inside the fob; just push a small switch on the side to remove it for emergency access. Replacing the battery (a CR2032 coin cell) is easy. Just avoid keeping the key fob near your phone, as the signal can be disrupted.

I really enjoy exploring these little features and discovered the CS75 key hides quite a few tricks. For example, if you forget to close the windows, you don't need to go back to the car—just hold the lock button for 3 seconds to automatically roll them up. The remote start actually has a distance limit; don't exceed 30 meters or it won't respond. After locking the car, the red light flashing on the dashboard means the anti-theft system is activated. The mechanical keyhole is under a small cover on the driver's side door handle—just pry it open to use it. The key battery lasts about two years; if you have to press the button against the car body for it to work, it's time to replace the battery. Here's a lesser-known fact: pressing the trunk button twice quickly in succession can emergency-pop the trunk, though you'll hardly ever need it. To get a new key, you'll need to visit a 4S store for matching—remember to bring the spare key and vehicle license, or it'll take more time. After long-term use, the key feels quite solid in hand, and it's survived several drops without breaking.

Attention new car owners who just picked up their CS75: Familiarize yourself with the four functional areas on the key. Top left is the lock button—pressing it automatically folds the mirrors. Top right is the unlock button—pressing it once only opens the driver's door for added security. Bottom left is the trunk button—hold it for two seconds to open. Bottom right is the remote start button (lightning symbol)—first lock the car, then hold this button. Keyless entry only works within one meter of the car, and locking is super convenient by placing your hand on the door handle sensor. If the key battery dies, remove the mechanical key, insert it into the door lock cylinder, and turn right to open. Avoid getting the key wet, especially during car washes. The remote car-finder feature is extremely useful—pressing the unlock button in parking garages makes the lights flash. Final reminder: Always lock your car when leaving! I've seen people forget and have their storage compartments rummaged through. Don't keep spare keys inside the car—getting locked out means a hassle calling dealership rescue services.


