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Fiat 500 OBD port location

One generation, 2007–2024.

2007–2024

Type 312

Illustration — use it to know where to look.

Location

Under the dashboard, low down beneath the steering column, behind a snap-out plastic trim panel. Drop the panel and the 16-pin socket sits over towards the right-hand edge of that opening (towards the centre console). The connector is a distinctive yellow Fiat plug and sits behind a small protective flap. This is a left-hand-drive car in mainland Europe; in RHD UK cars the same panel-below-the-column layout is mirrored — the socket sits to the LEFT side of the under-column opening, towards the centre tunnel. Same location across all classic 500 trims (Pop, Lounge, Sport, S, Abarth, TwinAir, Cult).

Also on this 500

  • KeysFlip remote · Transponder
  • Tools confirmed21
  • Transponder chipSubscribers
  • Programming procedureSubscribers
Open the full 500 Type 312 record

Questions

Fiat 500 OBD questions

Type 312 (2007–2024): Under the dashboard, low down beneath the steering column, behind a snap-out plastic trim panel.

Found the port. Now program the key.

Step-by-step add-key and all-keys-lost procedures for every 500, which of your tools will do it, and what catches people out.

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