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Audi TT OBD port location

Two generations, 2006–2022. Pick yours.

2014–2022

8S

Illustration — use it to know where to look.

Location

Driver's side footwell, beneath the lower edge of the dashboard, to the left of the steering column — openly accessible without removing any trim panel or cover. Located in the same position across both body styles (TT Coupé and TT Roadster). Production of the 8S began late 2014; UK sales from early 2015. The OBD port location is consistent throughout the entire production run.

Also on this TT

  • KeysFlip remote · Smart key
  • Tools confirmed9
  • Transponder chipSubscribers
  • Programming procedureSubscribers
Open the full TT 8S record

2006–2014

8J (Mk2)

Illustration — use it to know where to look.

Location

Driver's footwell, under the lower edge of the dash above the brake pedal, immediately alongside the bonnet release handle. The 16-pin socket faces downwards on both and sits in the same place on Coupé and Roadster and on every trim from 1.8 TFSI through TTS and TT RS. Drop the steering wheel to its lowest setting before you plug in a chunky connector or a bench harness.

Also on this TT

  • KeysFlip remote · Transponder
  • Tools confirmed26
  • Transponder chipSubscribers
  • Programming procedureSubscribers
Open the full TT 8J record

Questions

Audi TT OBD questions

8S (2014–2022): Driver's side footwell, beneath the lower edge of the dashboard, to the left of the steering column — openly accessible without removing any trim panel or cover. 8J (2006–2014): Driver's footwell, under the lower edge of the dash above the brake pedal, immediately alongside the bonnet release handle. On a right-hand-drive 8J: Driver's footwell, tucked under the lower edge of the dash above the accelerator pedal, roughly in line with the headlight switch and just behind the bonnet release handle.

Found the port. Now program the key.

Step-by-step add-key and all-keys-lost procedures for every TT, which of your tools will do it, and what catches people out.

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