Smart key with 3 button remote. Philips crypto 2 ID46. No blade.OE No:
3C0959752BG. Blade type: AKK294. To replace battery - remove the mechanical
key, slide the silver part of the head towards the mechanical key release
button, pull it off then sparate the 2 black halves of the remote. For Passat 09
on, Passat CC 09 on.