How to replace the battery of a Qoros 5 car key?
3 Answers
First, the initial step is to pull out the mechanical key by directly pressing the key head and pulling it out. Then, you can use a flat-head screwdriver to pry open the key along the seam of the key casing. Be careful to follow the seam all the way around to separate the front and rear casings. Once opened, you can see the battery compartment inside. There is a cover on the battery; removing the cover reveals the battery and its protective collar, allowing you to replace the battery.
I've personally replaced the battery for the Qoros 5 key several times and found it quite simple. The key usually uses a CR2032 coin cell battery, which can be bought at supermarkets or online. Find a quiet place to do the job to avoid losing small parts. Use a flat-head screwdriver to gently pry open the key shell—don’t apply too much force to prevent scratches. Once opened, locate the battery, which may appear as a small silver disc, and use tweezers or a toothpick to pop it out. When inserting the new battery, make sure the positive side faces up; reversing it will render the key unusable. Close the shell firmly and press the buttons to test if it locks/unlocks the car. The whole process takes just a few minutes—cost-effective and hassle-free. Typically, the battery lasts about two years, but replace it early if power weakens to avoid malfunctioning when you least expect it.
As a Qoros 5 owner, I made a fool of myself last time when changing the battery because I didn't prepare the tools properly. The key structure isn't complicated; you just need a small tool like a coin or screwdriver to open the shell notch. The battery is CR2032 model, so check the size before buying to avoid getting the wrong one. After opening the shell, carefully remove the old battery and observe the positive/negative markings to avoid installing it backwards. I accidentally installed it reversed the first time, which caused the key to stop working, so I had to disassemble it again and adjust the orientation. After placing the new battery, press it firmly into place, and you'll hear a click when assembling it correctly. Finally, test it several times in the garage to ensure it properly controls the car locks. I recommend changing it early rather than waiting until it suddenly dies—it can be quite troublesome.