Hidden Functions of Volkswagen Teramont Key?

[KayleeLee]

Volkswagen Teramont X's key has the following hidden functions: Press and hold the unlock button to simultaneously lower all four windows; Press and hold the lock button to simultaneously raise all four windows. However, this feature is not enabled by default in some models and needs to be activated in the vehicle system settings on the central control screen before use. The steps to replace the Volkswagen Teramont X key battery are as follows: 1. Pull out the mechanical key by pressing the button at the end of the key, then stand the key upright. 2. Use a screwdriver to pry open the key cover by pushing outward from the middle of the key. 3. At this point, you can see the battery cover. Pry along the gap to remove the battery. 4. After replacing with a new battery, put the cover back and close the key.