Very easy to install our smart remote to the vw cars. A: first adapt our smart remote to the car This is done in exactly the same way as adapting an original remote, please contact your local VAG dealer, locksmith or VAG-COM buddy. B. install the base staion to the car. hide the base staion under the dash board. and only connect 3 wires to the car. one to 12V and one to ground and one to the ACC(ign-on), paster the antenna on the front windows . function: 1. RKE function: press lock button to lock the door, press unlock to unlock the door, hold on the trunk button 2 seconds to open the trunk. 2. PKE function Hands free ARM / DISARM function with 1- 3 metre range. (Works both when leaving or approaching the vehicle) All basic vag smart remote system type can be find here. TYPE