Cupra Leon (KL)

Model years

2020–

Engine options

2

Coding modules

23

Make-wide fault codes

20,644

CarCoding supports ECU coding and fault code reading for the Cupra Leon (KL), 2020–. Engine options listed for this vehicle include Leon VZ 2.0 TSI 300HP and e-Hybrid 1.4 PHEV 245HP. Fault code reading uses 20644 manufacturer fault code descriptions, and coding reaches 23 modules on this vehicle.

The available setting list is resolved at runtime from the unit's part number (ODX). Settings that can change on this vehicle include Partial networking deactivated, Soft start, Motor regulation, Country variant, Acoustic Feedback if Stored, Steering Side, Vehicle Without Passenger SSG, Reproach: Terminal X Deactivation, Automatic Radio Key Memory Mode, and P Button Memory.

Supported coding modules

On Volkswagen Group cars the setting list is resolved from the car: CarCoding reads the unit's part number and fetches the matching ODX bit map at runtime. The list you see is the one your unit actually carries.

Body and comfort

• SEAT MEMORY 36208 settingsComfort, Display, Lighting, Performance, Safety, multimedia
• CLIMATE 08153 settingsComfort, Lighting, Performance, Safety, climate, configuration
• PARKING HEATER 1843 settingsPerformance, climate
• CENTRAL ELECTRONICS 0919 settingsComfort, Lighting
• DECK LID 6D6 settingsComfort
• ACCESS START B72 settingsComfort, Lighting

Instrument cluster

• INSTRUMENTS 1784 settingsComfort, Display
• HEAD UP DISPLAY 8211 settingsComfort

Infotainment

• TELEMATICS 7554 settingsDisplay, Lighting, Performance, Safety, configuration, multimedia
• INFOTAINMENT 5F25 settingsComfort, Display, Lighting, configuration
• AUDIO STRUCTURE SOUND A91 settingDisplay

Safety and driver assistance

• ADAS ACC 1390 settingsComfort, Display, Lighting, Performance, Safety, configuration, multimedia
• DRIVER ASSIST A556 settingsComfort, Lighting, Safety, configuration, multimedia
• CAMERA 6C38 settingsconfiguration
• PARKING ASSIST 1019 settingsDisplay, Performance, Safety
• ANTITHEFT LOCK 326 settingsComfort, Lighting, Performance, configuration
• BLIND SPOT 3C1 settingconfiguration
• BRAKES 031 settingDisplay

Powertrain

• DRIVE SELECT 4424 settingsComfort, Lighting, Performance, Safety
• ENGINE 011 settingconfiguration

Gateway

• GATEWAY 1974 settingsComfort, Display, Lighting, Performance, Safety, climate, configuration

Other modules

• TRAILER 694 settingsComfort
• SUNROOF CA2 settingsComfort

Engine options

• Leon VZ 2.0 TSI 300HP
• e-Hybrid 1.4 PHEV 245HP

Fault codes for this make

There are 20,644 manufacturer fault code descriptions for Volkswagen · Seat · Skoda · Cupra. Open a code block and read what your code means.

• C0864
• U0639
• B2307
• B10256
• B11256
• B12256
• B13256
• B14256
• B15256
• B16256
• B17256
• B18256

94 more blocks →

Frequently asked questions

Which app can do ECU coding on the Cupra Leon (KL)?

CarCoding does ECU coding on the Cupra Leon (KL) (2020–) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Partial networking deactivated, Soft start, Motor regulation, Country variant, Acoustic Feedback if Stored, Steering Side. 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.

Can I read fault codes on the Cupra Leon (KL)?

Yes. Besides standard OBD2 engine codes there are 20,644 manufacturer fault code descriptions for this make group; you can read and clear them.

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.

Related pages

• Cupra — Supported Vehicles
• All ECU modules
• All fault codes