The car key remote for Audi has 3 buttons and an HU66-type blade. It includes an electronic component with an ID48 transponder and operates at a frequency of 433 MHz.
- Type: Standard key
- Compatibility: Audi A2 (2002–2005), Audi A4 (2002–2004), Audi A4 Cabrio (2001–2005)
- Buttons: 3
- Blade type: HU66
- Frequency: 433 MHz
- Transponder: ID48
- Battery: CR2032
- Electronic component: Included
- Immobilizer chip: Included