Replacement Remote key Keyless Entry Fob 3 Button 433MHZ 4D0 837 231 A 4D0837231A For A3 A4 A6 Old Models WIth ID48 Chip cartroublecodereader Model: BT-705

Model: BT-705

Response Time: 500ms

Please compare the key blade and internal structure to make sure it matches your original remote key

Smart City Brake Support (ICA)

When checking the electric current

Replacement Remote key Keyless Entry Fob 3 Button 433MHZ 4D0 837 231 A 4D0837231A For A3 A4 A6 Old Models WIth ID48 Chip cartroublecodereader Model: BT-705Replacement Remote key Keyless Entry Fob 3 Button 433MHZ 4D0 837 231 A 4D0837231A For A3 A4 A6 Old Models WIth ID48 Chip With Logo Sticker Provide wholesale High quality Original size Weight 42g Size (millimeter) 62 (L) x33 (W) x17 (T) Size (inch) 2. 5 (L) x 1. 3 (W) x 0. 7 (T) This item need to be cut at your local locksmith store. it need to be programmed too. Work With The Follwoing Vehicle Models:( for Reference) A3 1999 2002 A4 1998 2001 A6 2002