1. What models can the YM400 smart LCD key be installed on?
This smart LCD key is compatible with all models with one-key start on the market. Generally speaking, models that can
start normally with the original car key in the glove box can be installed. Mechanical keys are not compatible with similar
Mercedes-Benz or Volkswagen plug-in keys.
2. Will it affect the safety of the vehicle?
This smart LCD key uses the original car key, and all communications are from the original car. The communication method between the key and the original car is not changed. Therefore, the security before and after refitting the smart LCD key is the same.
3. How long can the battery in the product last? Can the original key function be used normally even when the screen is not on?
This smart LCD key has a built-in 1000mA rechargeable lithium battery, which can be used normally for about three days.
When you forget that the rechargeable battery is low, the system will enter the standby state. Although the screen is not bright and cannot be touched, the physical buttons on the panel can continue to be used normally for more than six months. Please use it
4. Will welding affect the original car key during installation?
When installing this smart LCD key, you need to connect the switch on the original car key circuit board with the cable.
If you want to use the original car key shell, you only need to remove the soldered wire.