Specification: Color: Black Material: Plastic & Metal Key Type: Flip Remote Key Case Button: 3 Buttons Switches: 3 Battery: CR2032 Battery Blade: Uncut,need to be cut by locksmith Circuit Board / Transponder chip: No Reference OE/OEM Number: 4D0837231A, 4D0837231N, 4D0837231K Quantity: 1Pc Fit For: For Audi A2 1999 - 2005 (8Z) For Audi A3 1997 - 2003 (8L) For Audi A4 1998 - 2001 (8D) For Audi A6 1997 - 2005 (4B) For Audi A8 1994 - 2009 (4D) For Audi TT 1999 - 2008 (8N) Feature? - 3 button remote key fob case shell service repair kit. - A perfect replacement for a key with broken buttons or worn key blade. - Existing circuit board and transponder chip can be installed from your original key into the new case. - You can have the new key blade cut at your local locksmith. - Ensure original keys look the same, and your existing case has the same type of battery holder otherwise will not work. Package Include: 1 X Key Case 1 X CR2032 Battery 3 X Micro Switches