
Pull the slot switch to remove the cover plate. Flip the cover plate to detach the key back cover. The mechanical key is hidden on the back of the rear cover, simply take it out.

The mechanical key of the BYD Han is hidden inside the smart key fob, and the extraction method is very simple. There is a small button on the side of the key fob. Press it firmly until you hear a click, then you can pull out the mechanical key part. I remember one time when the key battery died in a pitch-dark parking lot. I fumbled to press the button, successfully extracted the mechanical key, and got into the car without any delay. Don't underestimate this feature—make it a habit to check the key battery life. The battery in BYD Han's key typically lasts about a year, so replace it in advance to avoid awkward situations. While the smart key is convenient for daily use, having a backup plan is essential. After using the mechanical key, gently push it back into place—be careful not to apply too much force and damage the clasp during operation.

To remove the mechanical key from the BYD Han, here are the steps: First, look at the smart key fob and locate the small button on the edge, usually designed with a raised feature. Press it down until you feel the spring action, and the mechanical key will slide out from one side. The whole process takes just a second or two, easier than you might think. I recommend trying it in a quiet place to ensure you're comfortable with the procedure. The mechanical key design of the BYD Han is reliable and effective in case the smart key fails, such as when the battery is dead or there's signal interference. Additionally, don't forget to maintain the smart key by avoiding water exposure or drops to extend its lifespan. Once the mechanical key is removed, storing it in a safe backup location is crucial—don't lose it when you might need it most.

The operation to remove the mechanical key from the BYD Han is not complicated. The main steps involve locating the release button on the key fob, pressing it, and then pulling out the mechanical part. This design is intended to be both discreet and practical, allowing for quick resolution in emergencies such as when the key's battery is dead. It is recommended to practice this operation regularly. The button's position on BYD models is quite obvious, and it only takes a few minutes to master. Additionally, it's advisable to check the system's compatibility to ensure the key functions properly.


