What To Do If The Remote Control Key Of The Car Fails?

Various ways to deal with the failure of the remote control key of the car

Spare mechanical key type

Generally speaking, there are two types of keys with induction functions: 1. Conventional folding mechanical keys; 2. Hidden mechanical keys. If it is a conventional folding key, you can open the door directly by turning on the mechanical key when there is no electricity; if it is hidden, we need to find it. Generally speaking, the mechanical spare key is hidden in the primary key, which cannot be seen normally and needs to be used. It can be used as a conventional mechanical key to open the door by pulling it out at any time. However, the mechanical key can usually only open one door of the driver's seat, while the other doors need to be manually opened in the car.

Some cars don't have a keyhole

Someone asked me before: My car doesn’t have a mechanical keyhole, what should I do if the battery is out? Actually, it’s not true, it’s just that some models hide the keyhole for the sake of beautiful design, such as Golf and Haorui. If you need to use a mechanical key to unlock, you need to remove the decorative cover first, and then you can use it.

Sensor key type

Models with a keyless start system have sensors in the car. The function of starting the engine will be realized when the car key is sensed, but when the car key is not powered, the transmission power is low, making the vehicle less "sensitive" "Yes, sometimes I can't start the vehicle smoothly even after tinkering for a long time. In fact, there are skills to encounter this problem, that as, sticking the induction key near the sensor inside the vehicle, and it may be able to rescue successfully. For example, the sensor of the regal model is located in the front central armrest box, and the key is placed here It can help the key with a low battery to start the vehicle more smoothly, but the position design of the sensor is different for each model, so you need to carefully check the manual to find this position, and remember it in case of emergencies.

Of course, this situation is limited to the sensor key being out of power, the vehicle is completely out of power, and there is nothing to do. You can only enter the vehicle but cannot start it.

If it can be confirmed that the door opening and starting are affected because the battery in the sensor key is running out of power, please replace the battery of the sensor key in time to prevent the inconvenience caused by the battery in the sensor key.

If replacing the battery in the sensor key does not solve the problem of failure, then there may be other faults. It may be a problem with the sensor key or the sensor module on the vehicle. You can only go to the 4S shop or repair it. The factory has carried out maintenance. What I need to remind you here is that the warranty of this module is generally the same as the warranty of the whole vehicle. Protect your rights and don't waste money.