Upgraded Flip Remote key Fob 433MHz ID48 for Audi A3 A4 A6 Quattro 4D0 837 231 R

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 4D0837231R
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