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Stellantis · keys, coding & repairs

Fiat car keys, coding & electronics

Small cars, big smiles and electrics with proper Italian temperament

About Fiat

Fiat is the king of cheerful little cars: the 500 that never seems to age, the trusty Panda and the Punto that taught half of Britain to drive. They're cheap to run and full of character, though the electrics can be as passionate as the styling, with power steering, airbag and body computer gremlins all making guest appearances.

AutoECU handles Fiat keys, body computer and ECU repairs, proxi alignment and coding, from Seicentos to the latest 600e, plus Doblo, Ducato and Scudo vans.

Fiat models & platform codes

UK-market models we commonly work on, with years and the manufacturer's platform / chassis codes. Can't see yours? Ask us, the list isn't exhaustive.

ModelYearsCode
500e2020+332
500 / 500C2007-2024312
Grande Panda2025+Mk1 (Smart Car platform)
Panda2012-2024319
Panda2003-2012169
600 / 600e2023+Mk1 (CMP/e-CMP)
500X2014-2024334
500L2012-2022330
Tipo2016-2021356
Grande Punto / Punto Evo / Punto2005-2018199
Punto1999-2010188
Bravo2007-2014198
Stilo2001-2007192
Seicento1998-2010187
Multipla1998-2010186
Croma2005-2010194
Sedici2006-2014189
124 Spider2016-2019348
Qubo / Fiorino2008-2021225
Doblo2022+K9
Doblo2010-2022263
Doblo2000-2010223
Scudo2022+K0
Scudo2007-2016270
Talento2016-2021X82
Ducato2006+250 / 290

Popular Fiat coding

  • Proxi alignment after fitting a used body computer, cluster or ECU
  • Cruise control activation on Panda, 500, Punto and Ducato with suitable stalks
  • Daytime running light, auto-lock and seatbelt chime settings
  • Rear parking sensor and reversing camera retrofits
  • Towbar coding for Ducato, Doblo and 500X
  • Body computer, ECU and instrument cluster replacement coding
  • Speed limiter settings for vans and fleets

Common Fiat electronic repairs

  • Electric power steering (EPS / 'City' steering) faults on Panda, Punto and 500
  • Body computer faults: central locking, wipers and lights misbehaving
  • Airbag warning lights, clockspring and crash data faults
  • Engine ECU repair and cloning for no-start or immobiliser problems
  • Instrument cluster faults, including 500 TFT and Punto display failures
  • Dualogic gearbox electronic and actuator faults (diagnosis)
  • Uconnect touchscreen freezing and rebooting

Fiat keys & fobs

Transponder key with separate or built-in remote

Seicento, Punto 188, Stilo, Multipla, Doblo 223

Older immobilisers; keys can usually be added or all-keys-lost recovered from the ECU.

Remote flip key

Grande Punto/Punto 199, Bravo, Doblo 263, Qubo, Ducato

Flip mechanisms break and buttons wear; fobs can often be rebuilt rather than replaced.

Fixed-blade remote key

500 (312), Panda 169/319, 500L, 500X, Tipo

The famous 500 key; switches wear out over time and are a cheap fix.

Smart proximity key

500e, 600, Grande Panda, Doblo K9, Scudo K0

Keyless start on newer Stellantis-platform models; needs secure gateway access, which we have.

Fiat questions

Why is my Fiat power steering suddenly heavy?

On Panda, Punto and 500 models the electric power steering motor or its control module is a known weak spot, sometimes with a warning light and sometimes without. AutoECU can diagnose and repair the electrics rather than you just buying a whole new column.

Can you program a new Fiat 500 key if I've lost them all?

Yes, all-keys-lost jobs on the 500 and most other Fiats can be done on site without a trip to the dealer. Give AutoECU a shout with your reg.

What is proxi alignment on a Fiat?

It's a configuration step that makes all the modules agree on what options the car has, and it's often needed after fitting a used part or adding a feature like cruise control. AutoECU does proxi alignment as part of our coding work.

Need something done on your Fiat?

We'll fill in the make for you. Just add your reg and what's wrong.

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