Button: 3 Buttons (Lock/Unlock/Trunk)
Transponder Chip: No
Electronics/Battery: No
Case Size: 6.6cmx3.5cm
Blade Size: 4.2cm
Weight: 46g
logo: no
Battery holder: CR1620
For Cars:
2001-2005 For Audi TT
2001-2005 For Audi TT Quattro
1997-2001 For Audi A4
1997-2001 For Audi A4 Quattro
1997-2001 For Audi A6
1997-2001 For Audi A6 Quattro
1997-1999 For Audi A8
1997-2001 For Audi A8 Quattro
* And other model with the same specifications of key blank and battery holder listed as below section...