Upgraded Replacement Flip Remote Key Fob 433MHz for Audi A3 A4 A6 A8 4D0 837 231

Replacement upgraded flip keyless entry remote control key fob with battery and electronics installed.
Uncut Blade HU66 included.ID48 Chip inside.
The key and blade need to program and cut at a local automotive locksmith only.
Note:Aftermarket remote key ,no label on the back.the same function as the genuine.
Compatible With 4D0 837 231
This part is compatible with the following vehicles that use a flip key:
1997-2000 A3/B5
1997-2000  A2
1998-2001  A4, A4 Quattro
1997-2001  A6, A6 Quttro
2001-2002  RS