Toyota Corolla Door Lock Problems – Problems with remote locking and unlocking doors of a car can be frustrating. Your Toyota Corolla is likely to have remote locking problems from time to time, as well as all other vehicles of different makes and models. If your doors never remotely unlock or unlock just sometimes, you can do some quick troubleshooting to find out if the problem is with the Corolla or the remote keyboard. Keyboard battery
most keyboards operate on AG13 button cell batteries. These batteries are typically used to power laser pointers and other small electronic devices. If your vehicle does not respond at all when you try to lock it remotely – ie, the horn will not sound the horn and the doors will not block – replace your keyboard battery.
If you press the “lock” button on the keyboard and no lock doors, but you are able to blow the horn, it is likely that the internal wiring is the cause. This indicates that the Corolla is receiving the keypad lock signal but can not run. Unless you are an experienced mechanic, you will have to take the car to a dealership or repair shop to fix this problem.
If you’re seeing an inconsistent response, where sometimes the door locks remotely and sometimes not, the keyboard itself or the keyboard receiver installed on your machine, may be to blame. spare parts installation same can be done with time and minimal effort. Many auto repair shops and online stores sell do-it-yourself kits for this situation.