
Here is the method for replacing the battery in a Chery car key: 1. Prepare the tools: a battery (the model may vary depending on the car model) and a flathead screwdriver. 2. Use the flathead screwdriver to insert it into the edge seam (or bottom) of the key and pry open the plastic cover. 3. Once opened, you can see the battery. Remove the old battery and insert the new one. 4. Reset the key. When resetting, pay attention to the position of the inner edge of the cover to avoid catching the battery sleeve. 5. It should be noted that Chery has multiple car models, and the operation method may vary depending on the model. For example, for the QQ model, hold the key head with one hand and the key base with the other, then simply pull them apart. For specific instructions, it is recommended to refer to the vehicle's user manual, which will provide detailed explanations.

I just replaced the key battery for my old Tiggo last week, and the whole process was quite simple. First, use a small screwdriver or coin to gently pry open the slot on the back of the key, and the shell will split into two halves. Be careful to apply force slowly along the seam to avoid breaking the plastic clips. The small silver button battery inside is the CR2032 model, which you can buy at a hardware store for just five yuan. When removing the old battery, remember the orientation of the positive and negative poles, and install the new battery in the same way. After reassembling the shell, remember to test whether the lock and unlock buttons are responsive. On the day I replaced it, I noticed the remote control range had significantly increased. Such small DIY tasks are both convenient and cost-effective, and there’s no need to visit a 4S shop.

Just helped my dad replace the key battery for his Arrizo, and noticed that the key structures vary across different model years. Most Chery keys have a small circular indentation on the back, which can be pried open with a fingernail. Older model keys require a small screw on the side to be unscrewed. The key is to buy the correct battery model—the manual specifies CR2032, but CR2025 from the supermarket can also fit, though it will only last about a month. When installing the new battery, avoid touching it with oily fingers, as this can affect conductivity. After installation, remember to test all the key buttons, including the trunk release. Doing it yourself takes just ten minutes, while a repair shop would charge at least fifty yuan for labor.

When replacing the key battery, operational safety is my top priority. Never use metal tools to forcibly pry open a Chery key, as the plastic casing is particularly prone to scratches. Instead, insert an old bank card into the key seam and twist it until you hear a click, indicating the latch has released. When removing the battery, carefully observe the position of the positive terminal marking. Installing the new battery backwards can damage the circuit board. We recommend purchasing CR2032 batteries from Panasonic or Sony, as off-brand batteries are prone to leakage and can corrode the contacts. After replacing the battery, first test the unlock button, then place the key near the steering wheel to start the vehicle. Complete the entire process quickly to avoid prolonged exposure of the circuit board to air.

As someone who frequently helps neighbors with car repairs, I've noticed that Chery owners ask most often about battery replacement. It's actually simpler than you'd think: flip the key over to find the small notch, then use a flathead screwdriver to pry it open. Be careful as the plastic casing has upper and lower layers with a row of metal contacts in between—don't bend them. After removing the battery, it's recommended to clean the contacts with an alcohol swab. When installing the new battery, don't rush to close the cover; first press the buttons to check if the red indicator light comes on. Common issues include using the wrong battery model or misaligned contacts. If there's still no response after three attempts, the key module might be faulty and require professional repair.


