Transponder Chip for VW ID48 VW ID T5

Volkswagen began offering the switchblade key in the late 1990s. The switchblade key has an anti-theft chip, as the transponder chip as we know, you must program to your specific VW to help reduce theft. If you have an auto key programmer, you can program your transponder yourself.

These are the two kind of transponder chip for different VW ID.
ID T5 Transponder Chip
VW ID48 Glass Chip 
 
ID T5 transponder chip supports more car models, such as Citroen, Nissan, Honda, FIAT Buick, VAG and Audi. Here are the details about compatible vehicle of ID T5 transponder chip.
RW2/RW3/U5/MII
ID: ID T5
883 ID:
SOKYMAT
SILCA: T5 (CLONEABLE)
KEYLINE: TK5 (0000)

Xcardiag.com is also professional at other car model key chip.
ID44 transponder chip: 
Benz, VW, BMW, BMW MINI
ID46 transponder chip:
Peugeot, Citroen, Renault, Suzuki, Mitsubishi, Chrysler, Nissan, Infiniti, Hyundai, GM
ID40 transponder chip:
Opel
ID42 transponder chip:
JETTA

If you are looking for one suitable transponder chip for your car key, please visit this link: http://www.xcardiag.com/search/?q=transponder+chip