Seat ECU Coding App

Vehicles with coding

22

Vehicles in catalogue

40

Manufacturer fault codes

20,644

Coding data covers settings such as Turn signals front as parking light, One-touch turn signal, Parking Light Front - Brightness, Parking Light Rear - Brightness, Headlight Cleaning, Teardrop Wiping Rear, Skyline Rear Lights, and Voltage Monitoring. The app also includes 20644 manufacturer fault code descriptions.

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
• Headlight Cleaning
• Headlight Cleaning - Splash Duration
• Headlight 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 II (1P)2005–2013
• 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 22 vehicles. An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone, Android and Windows 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, Android and Windows 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.