Skip to content
LocksmithRates Independent locksmith pricing & how-to

Audi Key Fob Programming

No Audi in our coverage can be programmed at home. That's all 106 model years across 16 models, from the 1997 A4 to the 2010 S4, so a new key or remote means a locksmith or dealer with the right diagnostic tool. What you can do yourself is buy the right part and change the battery. Every Audi fob we cover takes a CR2032, and the model pages list the FCC ID and part number for each year.

Choose your Audi model for programming steps, the battery it uses, and the correct replacement fob with FCC ID and part number — 106 model years across 16 models.

A brass dot marks models with verified replacement-fob data (FCC ID + part number).

Can you program an Audi key fob yourself?

Not at home. None of the 106 model years we cover has an owner programming procedure, so every Audi fob and key has to be programmed by a locksmith or dealer with a diagnostic tool. The model pages still list the exact replacement fob and battery for each year.

What battery does an Audi key fob take?

Every Audi fob we cover takes a CR2032.

Key fob battery by Audi model and year
Battery Model years Models
CR2032 battery on Amazon 106 A4 (1997–2010); A4 Quattro (1997–2005); A6 (1997–2004, 2006–2010); A6 Quattro (1997–2005); A8 (1997–1999, 2001); A8 Quattro (1997–2005); Allroad Quattro (2001–2005); Cabriolet (1997–1998); Q7 (2007–2009); RS4 (2007–2008); RS6 (2003); S4 (2000–2005, 2007–2010); S6 (2001–2004); S8 (2001–2003, 2007–2009); TT (2000–2006, 2008–2009); TT Quattro (2000–2005)

Audi key types

The replacement keys we've matched to Audi models fall into 2 types. A model year can take more than one, which is why the model pages list each option with its FCC ID.

Remote Head Key 1997–2010
One piece: a cut metal blade with the lock/unlock buttons built into the head.
Proximity Key 2009–2010
Stays in your pocket — the car unlocks and starts without inserting a key.

What Audi key programming costs

US price ranges for the key types above, with a working key on hand. Losing every key costs more, $200–$500 at a locksmith for a basic fob or transponder key.

Audi key programming cost, locksmith vs dealer
Key Locksmith Dealer
Transponder or remote-head key $75–$200 $150–$350
Smart / push-to-start key $150–$400 $250–$600

Full breakdown and sources: key fob programming cost .

We may earn a commission on qualifying purchases made through links on this page, at no extra cost to you. It never affects which product we recommend. Learn more.