Description
The 2006-2015 Audi 3-button flip key (FCC ID IYZ3314, part number 4F0837220) is a brand new aftermarket transponder flip key built to the OEM form factor for Audi immobilizer systems. It folds to protect the HU66 blade and operates at 315 MHz with an onboard 8E transponder chip for both remote entry and engine start authorization.
- Part Number: 4F0837220
- FCC ID: IYZ3314
- Frequency: 315 MHz
- Chip: 8E transponder
- Blade: HU66
- Buttons: 3
- Battery: CR2032
- Condition: Brand New Aftermarket
Confirmed fitment includes Audi A3 (2007-2010), A4 and A4 Quattro (2006-2010), A5 and A5 Quattro (2008-2010), A6 and A6 Quattro (2005-2011), A8 Quattro (2006-2010), Q3 (2007-2010), Q5 (2009-2010), Q7 (2007-2015), R8 (2008-2010), RS4 (2007-2008), S3 (2008-2010), S4 (2006-2010), S5 (2008-2010), S6 (2007-2011), S8 (2007-2010), TT and TT Quattro (2006-2010).
Locksmiths and dealers can cut the HU66 blade and program the 8E chip with compatible Audi tooling to deliver a replacement or spare key. Verify FCC ID IYZ3314 and part number 4F0837220 against the original before ordering.




