How to flash a keychain?
Car alarm is the most important part of the security complex. It reliably protects the car from theft, warns the owner of the danger, and also frightens off intruders.
Consider how to flash the alarm keychain yourself.
To do this, we will need
- work keychain;
- new keychain;
If the old key chain was lost or came inworthlessness, you should buy a new one. To choose the right model, you need to determine the type of your key fob. Opening it with a small screwdriver, you need to pay attention to the board. It contains a small rectangle of metal - a quartz oscillator. It has a number of 308 or 434, indicating the frequency with which the signal is transmitted.
The second key fob is installed in the car and is under its steering column. You must extract it for re-flashing. If you have everything you need, you can start the firmware.
- First you need to find a switch,located in the front of the fuse box. If it has never been used and covered with a film, it must be removed. The switch has the words "set" (set) and "off" (off).
- The user should move the switch of the flashing unit to the "set" mode, then hold down any button on this key fob and similarly on the second key.
- After that, the switch is set to the "off" mode.
All these simple actions make it possible to introducein the system a new key chain. After the car returns from the service center, it is necessary to check the operability of the protective element so that the car alarm is effective. Now you know how to flash a keychain at home.
On the settings of the car alarm can be found from the article: How to set up the alarm system | Settings for the car alarm key fob.