How to use BYD f3 key (how to take it out when BYD F3 key is locked in the car)

Unplug the mechanical key and smash the key shell along the place where the mechanical key is placed. After the shell is broken, pry out the battery with a blade. Replace the battery with a new one, and restore the remote control housing to its original state.

The battery used for BYD f3 remote control key is CR 1632, and the spare key is CR2025. Usage of BYD f3 key: lock the car, press the "lock" key, all door lock motors will lock the car at the same time, and the turn signal will flash once.

Look for that car. When the car is in the anti-theft state, press the "Lock" button, you will hear a long sound and the turn signal will flash 15 seconds. Press the "Lock" button again in the car-seeking state, and then enter the car-seeking state again.

The alarm is off. When the vehicle is in the alarm start state of anti-theft mode, press the "Lock" button. No matter whether the door lock is opened or not, all door lock motors will perform locking action at the same time and release the alarm at the same time. At this time, the vehicle is still in the anti-theft state.

Unlock: Press the "Unlock" button, all doors will be unlocked at the same time, and the turn signal will flash twice. If you press this button to unlock the vehicle in the anti-theft state, the turn signal light will flash three times. When the key is on the ignition switch, it cannot be unlocked with the "Unlock" button.