How To Change Battery Vw Touareg Key. Touareg - Change battery of remote control key This obviously means the battery is kaput. Locate battery panel of key right beneath the Volkswagen logo.

Place new battery in slot with symbol facing you. After you have replaced the battery get inside your vehicle and close all doors. Like any battery VW key fob batteries sometimes die and need to be replaced.
Get a small screwdriver a brand new CR2032 battery and a bit of tape.
On that case dealer is the only option. After reading around on the net I found that the key for the TReg is different from the normal VW flip keys even though they look exactly the same. Here is how to open your VW key fob and replace the battery. Get a small screwdriver a brand new CR2032 battery and a bit of tape.

