Factory, OEM keys used in Volkswagen Passat B7 ( 2010 - 2013 models ).
The manufacturer specifies 3C0959752N, 3C0959752AD, 3C0959752AG and other 3C0959752xx part numbers.
VW Passat B7 keys appear in two versions : with Comfort Access / Keyless ( 3C0959752BG for example )
and without Comfort Access / Keyless ( 3C0959752AG, 3C0959752BA for example )
Operating frequency for the USA market is 315MHz; For the European market is 434MHz.
Transponder chip for OEM VW Passat B7 keys : Megamos Crypto 48 ( precoded - dealer key ).