Seat ECU Coding App

Vehicles with coding

21

Vehicles in catalogue

39

Manufacturer fault codes

14,280

You can adjust various settings on supported Seat models, such as turn signals front as parking light, one-touch turn signal, and head light cleaning. Other options include parking light brightness, teardrop wiping rear, and voltage monitoring.

Examples of codeable settings

• Turn signals front as parking light
• One-touch turn signal
• Parking light front - brightness
• Parking light rear - brightness
• Parking light - outer tail lights
• Head light cleaning
• Head light cleaning - splash duration
• Head light cleaning - wiper delay
• Teardrop wiping rear
• Skyline Rear Lights 1/2
• Skyline Rear Lights 2/2
• Voltage monitoring

Models with coding data

• Alhambra (2010-2015)2010–2015
• Alhambra (2016-2020)2016–2020
• Altea (2004-2009)2004–2009
• Altea (2009-2015)2009–2015
• Arona (KJ7)2017–
• Ateca (KH)2016–
• Cupra Born (BZ1)2021–
• Cupra Formentor (KM)2020–
• Ibiza (2008-2012)2008–2012
• Ibiza (2012-2015)2012–2015
• Ibiza (2015-2017)2015–2017
• Ibiza V (KJ1)2017–
• Leon (2005-2009)2005–2009
• Leon (2009-2013)2009–2013
• Leon III (5F)2012–2020
• Leon IV (KL)2020–
• Mii (2011+)2011–
• Tarraco (KN2)2018–
• Toledo (2004-2010)2004–2010
• Toledo (2012-2015)2012–2015
• Toledo (2016-2019)2016–2019

Seat — all supported models →

Frequently asked questions

Which app does ECU coding on Seat vehicles?

CarCoding does ECU coding on Seat vehicles from your phone; coding data exists for 21 vehicles. An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.

Which Seat models can be coded?

Some of the models with coding data: Alhambra (2010-2015) (2010–2015), Alhambra (2016-2020) (2016–2020), Altea (2004-2009) (2004–2009), Altea (2009-2015) (2009–2015), Arona (KJ7) (2017–), Ateca (KH) (2016–). The full list is on this page.

Which adapter do I need?

An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.

How do I start?

1. Plug an ELM327-compatible OBD2 adapter into the car.
2. Open CarCoding and connect to the adapter over Bluetooth.
3. Pick the make and model — or let the VIN identify it.
4. Read fault codes; on supported vehicles, open the module settings.