Why won't the car key pop out when pressed?
3 Answers
It's likely that something small is stuck. Here is relevant information about car keys: Key anti-theft code: When a new car leaves the factory, it usually comes with 2 to 3 keys. At the same time, each new car has an accompanying key anti-theft code. If only one key is provided, the 4S store can query the key anti-theft code from the database based on the vehicle license and the owner's ID card provided by the owner. After obtaining this code, the 4S store requires the owner to provide the key tooth shape number to configure a new metal key. Lost car key: If a car key is lost, you can also call 110 or 114 for help. If you ask 110 or 114 for assistance, they will transfer you to the corresponding coordination center, which will notify a nearby or on-duty lock and key service company. A professional will immediately contact the owner to help solve the problem.
Last week I encountered this issue and figured it out myself—it turned out the internal spring in the key was broken. Normally the button felt fine when pressed, but suddenly it got stuck and wouldn’t pop back out, likely due to the spring aging and deforming. Alternatively, dust or debris might have gotten inside, jamming the mechanical parts. I opened the casing, carefully inspected it, and cleaned the dirt with a small brush, which did help. If all else fails, you can just replace the key shell—replacement parts are available online for just over ten bucks, and it’s as simple as tightening a few screws. Regularly cleaning the keyhole and around the buttons can prevent this, especially in dusty areas—avoid casually tossing it in your pocket.
The key getting stuck is mostly due to internal mechanical failures, such as a disengaged spring or worn key slot. I've experienced it myself—when pressed lightly, it wouldn't spring back, and upon inspection, small sand particles were found blocking the gaps. It's advisable not to force it; try gently shaking the key or using compressed air to blow out debris from the key gaps. If cleaning doesn't help, the spring might be broken, requiring part replacement. Be cautious when disassembling it yourself to avoid damaging the circuit. Regular maintenance is crucial—avoid exposing the key to water or high temperatures to prolong its lifespan.